<?php

namespace PhpOffice\PhpSpreadsheet\Writer;


> use HTMLPurifier;


use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Chart\Chart;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\RichText\Run;
use PhpOffice\PhpSpreadsheet\Shared\Drawing as SharedDrawing;
use PhpOffice\PhpSpreadsheet\Shared\File;
use PhpOffice\PhpSpreadsheet\Shared\Font as SharedFont;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Borders;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Font;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Style\Style;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

< use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;



class Html extends BaseWriter
{
    /**
     * Spreadsheet object.
     *
     * @var Spreadsheet
     */
    protected $spreadsheet;

    /**
     * Sheet index to write.
     *
     * @var int
     */
    private $sheetIndex = 0;

    /**
     * Images root.
     *
     * @var string
     */
    private $imagesRoot = '';

    /**
     * embed images, or link to images.
     *
     * @var bool
     */
    private $embedImages = false;

    /**
     * Use inline CSS?
     *
     * @var bool
     */
    private $useInlineCss = false;

    /**
     * Use embedded CSS?
     *
     * @var bool
     */
    private $useEmbeddedCSS = true;

    /**
     * Array of CSS styles.
     *
     * @var array
     */
    private $cssStyles;

    /**
     * Array of column widths in points.
     *
     * @var array
     */
    private $columnWidths;

    /**
     * Default font.
     *
     * @var Font
     */
    private $defaultFont;

    /**
     * Flag whether spans have been calculated.
     *
     * @var bool
     */
    private $spansAreCalculated = false;

    /**
     * Excel cells that should not be written as HTML cells.
     *
     * @var array
     */
    private $isSpannedCell = [];

    /**
     * Excel cells that are upper-left corner in a cell merge.
     *
     * @var array
     */
    private $isBaseCell = [];

    /**
     * Excel rows that should not be written as HTML rows.
     *
     * @var array
     */
    private $isSpannedRow = [];

    /**
     * Is the current writer creating PDF?
     *
     * @var bool
     */
    protected $isPdf = false;

    /**
     * Generate the Navigation block.
     *
     * @var bool
     */
    private $generateSheetNavigationBlock = true;

    /**

<      * Create a new HTML.



>      * Callback for editing generated html.


     *

<      * @param Spreadsheet $spreadsheet



>      * @var null|callable
>      */
>     private $editHtmlCallback;
> 
>     /**
>      * Create a new HTML.


     */
    public function __construct(Spreadsheet $spreadsheet)
    {
        $this->spreadsheet = $spreadsheet;
        $this->defaultFont = $this->spreadsheet->getDefaultStyle()->getFont();
    }

    /**
     * Save Spreadsheet to file.
     *

<      * @param string $pFilename



>      * @param resource|string $pFilename
>      */
>     public function save($pFilename): void
>     {
>         // Open file
>         $this->openFileHandle($pFilename);
> 
>         // Write html
>         fwrite($this->fileHandle, $this->generateHTMLAll());
> 
>         // Close file
>         $this->maybeCloseFileHandle();
>     }
> 
>     /**
>      * Save Spreadsheet as html to variable.


     *

<      * @throws WriterException



>      * @return string


     */

<     public function save($pFilename)



>     public function generateHtmlAll()


    {
        // garbage collect
        $this->spreadsheet->garbageCollect();

        $saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog();
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false);
        $saveArrayReturnType = Calculation::getArrayReturnType();
        Calculation::setArrayReturnType(Calculation::RETURN_ARRAY_AS_VALUE);

        // Build CSS
        $this->buildCSS(!$this->useInlineCss);


<         // Open file
<         $fileHandle = fopen($pFilename, 'wb+');
<         if ($fileHandle === false) {
<             throw new WriterException("Could not open file $pFilename for writing.");
<         }



>         $html = '';



        // Write headers

<         fwrite($fileHandle, $this->generateHTMLHeader(!$this->useInlineCss));



>         $html .= $this->generateHTMLHeader(!$this->useInlineCss);



        // Write navigation (tabs)
        if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) {

<             fwrite($fileHandle, $this->generateNavigation());



>             $html .= $this->generateNavigation();


        }

        // Write data

<         fwrite($fileHandle, $this->generateSheetData());



>         $html .= $this->generateSheetData();



        // Write footer

<         fwrite($fileHandle, $this->generateHTMLFooter());
< 
<         // Close file
<         fclose($fileHandle);



>         $html .= $this->generateHTMLFooter();
>         $callback = $this->editHtmlCallback;
>         if ($callback) {
>             $html = $callback($html);
>         }



        Calculation::setArrayReturnType($saveArrayReturnType);
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);

> 
    }
>         return $html;



    /**

>      * Set a callback to edit the entire HTML.
     * Map VAlign.
>      *
     *
>      * The callback must accept the HTML as string as first parameter,
     * @param string $vAlign Vertical alignment
>      * and it must return the edited HTML as string.
     *
>      */
     * @return string
>     public function setEditHtmlCallback(?callable $callback): void
     */
>     {
    private function mapVAlign($vAlign)
>         $this->editHtmlCallback = $callback;
    {
>     }
        switch ($vAlign) {
> 
            case Alignment::VERTICAL_BOTTOM:
>     const VALIGN_ARR = [
                return 'bottom';
>         Alignment::VERTICAL_BOTTOM => 'bottom',
            case Alignment::VERTICAL_TOP:
>         Alignment::VERTICAL_TOP => 'top',
                return 'top';
>         Alignment::VERTICAL_CENTER => 'middle',
            case Alignment::VERTICAL_CENTER:
>         Alignment::VERTICAL_JUSTIFY => 'middle',
            case Alignment::VERTICAL_JUSTIFY:
>     ];
                return 'middle';
> 
            default:
>     /**



<         switch ($vAlign) {
<             case Alignment::VERTICAL_BOTTOM:
<                 return 'bottom';
<             case Alignment::VERTICAL_TOP:
<                 return 'top';
<             case Alignment::VERTICAL_CENTER:
<             case Alignment::VERTICAL_JUSTIFY:
<                 return 'middle';
<             default:
<                 return 'baseline';
<         }



>         return array_key_exists($vAlign, self::VALIGN_ARR) ? self::VALIGN_ARR[$vAlign] : 'baseline';


    private function mapHAlign($hAlign)

>     const HALIGN_ARR = [
    {
>         Alignment::HORIZONTAL_LEFT => 'left',
        switch ($hAlign) {
>         Alignment::HORIZONTAL_RIGHT => 'right',
            case Alignment::HORIZONTAL_GENERAL:
>         Alignment::HORIZONTAL_CENTER => 'center',
                return false;
>         Alignment::HORIZONTAL_CENTER_CONTINUOUS => 'center',
            case Alignment::HORIZONTAL_LEFT:
>         Alignment::HORIZONTAL_JUSTIFY => 'justify',
                return 'left';
>     ];
            case Alignment::HORIZONTAL_RIGHT:
> 



<      * @return false|string



>      * @return string



<         switch ($hAlign) {
<             case Alignment::HORIZONTAL_GENERAL:
<                 return false;
<             case Alignment::HORIZONTAL_LEFT:
<                 return 'left';
<             case Alignment::HORIZONTAL_RIGHT:
<                 return 'right';
<             case Alignment::HORIZONTAL_CENTER:
<             case Alignment::HORIZONTAL_CENTER_CONTINUOUS:
<                 return 'center';
<             case Alignment::HORIZONTAL_JUSTIFY:
<                 return 'justify';
<             default:
<                 return false;
<         }



>         return array_key_exists($hAlign, self::HALIGN_ARR) ? self::HALIGN_ARR[$hAlign] : '';


     * @return string

>     const BORDER_ARR = [
     */
>         Border::BORDER_NONE => 'none',
    private function mapBorderStyle($borderStyle)
>         Border::BORDER_DASHDOT => '1px dashed',
    {
>         Border::BORDER_DASHDOTDOT => '1px dotted',
        switch ($borderStyle) {
>         Border::BORDER_DASHED => '1px dashed',
            case Border::BORDER_NONE:
>         Border::BORDER_DOTTED => '1px dotted',
                return 'none';
>         Border::BORDER_DOUBLE => '3px double',
            case Border::BORDER_DASHDOT:
>         Border::BORDER_HAIR => '1px solid',
                return '1px dashed';
>         Border::BORDER_MEDIUM => '2px solid',
            case Border::BORDER_DASHDOTDOT:
>         Border::BORDER_MEDIUMDASHDOT => '2px dashed',
                return '1px dotted';
>         Border::BORDER_MEDIUMDASHDOTDOT => '2px dotted',
            case Border::BORDER_DASHED:
>         Border::BORDER_SLANTDASHDOT => '2px dashed',
                return '1px dashed';
>         Border::BORDER_THICK => '3px solid',
            case Border::BORDER_DOTTED:
>     ];
                return '1px dotted';
> 



<         switch ($borderStyle) {
<             case Border::BORDER_NONE:
<                 return 'none';
<             case Border::BORDER_DASHDOT:
<                 return '1px dashed';
<             case Border::BORDER_DASHDOTDOT:
<                 return '1px dotted';
<             case Border::BORDER_DASHED:
<                 return '1px dashed';
<             case Border::BORDER_DOTTED:
<                 return '1px dotted';
<             case Border::BORDER_DOUBLE:
<                 return '3px double';
<             case Border::BORDER_HAIR:
<                 return '1px solid';
<             case Border::BORDER_MEDIUM:
<                 return '2px solid';
<             case Border::BORDER_MEDIUMDASHDOT:
<                 return '2px dashed';
<             case Border::BORDER_MEDIUMDASHDOTDOT:
<                 return '2px dotted';
<             case Border::BORDER_MEDIUMDASHED:
<                 return '2px dashed';
<             case Border::BORDER_SLANTDASHDOT:
<                 return '2px dashed';
<             case Border::BORDER_THICK:
<                 return '3px solid';
<             case Border::BORDER_THIN:
<                 return '1px solid';
<             default:
<                 // map others to thin
<                 return '1px solid';
<         }



>         return array_key_exists($borderStyle, self::BORDER_ARR) ? self::BORDER_ARR[$borderStyle] : '1px solid';



    /**
     * Set sheet index.
     *
     * @param int $pValue Sheet index
     *

<      * @return HTML



>      * @return $this


     */
    public function setSheetIndex($pValue)
    {
        $this->sheetIndex = $pValue;

        return $this;
    }

    /**
     * Get sheet index.
     *
     * @return bool
     */
    public function getGenerateSheetNavigationBlock()
    {
        return $this->generateSheetNavigationBlock;
    }

    /**
     * Set sheet index.
     *
     * @param bool $pValue Flag indicating whether the sheet navigation block should be generated or not
     *

<      * @return HTML



>      * @return $this


     */
    public function setGenerateSheetNavigationBlock($pValue)
    {
        $this->generateSheetNavigationBlock = (bool) $pValue;

        return $this;
    }

    /**
     * Write all sheets (resets sheetIndex to NULL).

>      *
     */
>      * @return $this


    public function writeAllSheets()
    {
        $this->sheetIndex = null;

        return $this;
    }


>     private static function generateMeta($val, $desc)
    /**
>     {
     * Generate HTML header.
>         return $val ? ('      <meta name="' . $desc . '" content="' . htmlspecialchars($val) . '" />' . PHP_EOL) : '';
     *
>     }
     * @param bool $pIncludeStyles Include styles?
> 


     *

<      * @throws WriterException
<      *


     * @return string
     */
    public function generateHTMLHeader($pIncludeStyles = false)
    {
        // Construct HTML
        $properties = $this->spreadsheet->getProperties();

<         $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . PHP_EOL;
<         $html .= '<html>' . PHP_EOL;



>         $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . PHP_EOL;
>         $html .= '<html xmlns="http://www.w3.org/1999/xhtml">' . PHP_EOL;


        $html .= '  <head>' . PHP_EOL;

<         $html .= '      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . PHP_EOL;
<         $html .= '      <meta name="generator" content="PhpSpreadsheet, https://github.com/PHPOffice/PhpSpreadsheet">' . PHP_EOL;
<         if ($properties->getTitle() > '') {



>         $html .= '      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />' . PHP_EOL;
>         $html .= '      <meta name="generator" content="PhpSpreadsheet, https://github.com/PHPOffice/PhpSpreadsheet" />' . PHP_EOL;


            $html .= '      <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL;

<         }
<         if ($properties->getCreator() > '') {
<             $html .= '      <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getTitle() > '') {
<             $html .= '      <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getDescription() > '') {
<             $html .= '      <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getSubject() > '') {
<             $html .= '      <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getKeywords() > '') {
<             $html .= '      <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getCategory() > '') {
<             $html .= '      <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getCompany() > '') {
<             $html .= '      <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL;
<         }
<         if ($properties->getManager() > '') {
<             $html .= '      <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL;
<         }



>         $html .= self::generateMeta($properties->getCreator(), 'author');
>         $html .= self::generateMeta($properties->getTitle(), 'title');
>         $html .= self::generateMeta($properties->getDescription(), 'description');
>         $html .= self::generateMeta($properties->getSubject(), 'subject');
>         $html .= self::generateMeta($properties->getKeywords(), 'keywords');
>         $html .= self::generateMeta($properties->getCategory(), 'category');
>         $html .= self::generateMeta($properties->getCompany(), 'company');
>         $html .= self::generateMeta($properties->getManager(), 'manager');




<         if ($pIncludeStyles) {
<             $html .= $this->generateStyles(true);
<         }



>         $html .= $pIncludeStyles ? $this->generateStyles(true) : $this->generatePageDeclarations(true);



        $html .= '  </head>' . PHP_EOL;
        $html .= '' . PHP_EOL;
        $html .= '  <body>' . PHP_EOL;

        return $html;
    }


<     /**
<      * Generate sheet data.
<      *
<      * @throws WriterException
<      *
<      * @return string
<      */
<     public function generateSheetData()



>     private function generateSheetPrep()


    {
        // Ensure that Spans have been calculated?

<         if ($this->sheetIndex !== null || !$this->spansAreCalculated) {


            $this->calculateSpans();

<         }



        // Fetch sheets

<         $sheets = [];


        if ($this->sheetIndex === null) {
            $sheets = $this->spreadsheet->getAllSheets();
        } else {

<             $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);



>             $sheets = [$this->spreadsheet->getSheet($this->sheetIndex)];


        }


<         // Construct HTML
<         $html = '';
< 
<         // Loop all sheets
<         $sheetId = 0;
<         foreach ($sheets as $sheet) {
<             // Write table header
<             $html .= $this->generateTableHeader($sheet);
< 
<             // Get worksheet dimension
<             $dimension = explode(':', $sheet->calculateWorksheetDimension());
<             $dimension[0] = Coordinate::coordinateFromString($dimension[0]);
<             $dimension[0][0] = Coordinate::columnIndexFromString($dimension[0][0]);
<             $dimension[1] = Coordinate::coordinateFromString($dimension[1]);
<             $dimension[1][0] = Coordinate::columnIndexFromString($dimension[1][0]);
< 
<             // row min,max
<             $rowMin = $dimension[0][1];
<             $rowMax = $dimension[1][1];



>         return $sheets;
>     }




>     private function generateSheetStarts($sheet, $rowMin)
            // calculate start of <tbody>, <thead>
>     {


            $tbodyStart = $rowMin;
            $theadStart = $theadEnd = 0; // default: no <thead>    no </thead>
            if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
                $rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();

                // we can only support repeating rows that start at top row
                if ($rowsToRepeatAtTop[0] == 1) {
                    $theadStart = $rowsToRepeatAtTop[0];
                    $theadEnd = $rowsToRepeatAtTop[1];
                    $tbodyStart = $rowsToRepeatAtTop[1] + 1;
                }
            }


<             // Loop through cells
<             $row = $rowMin - 1;
<             while ($row++ < $rowMax) {



>         return [$theadStart, $theadEnd, $tbodyStart];
>     }
> 
>     private function generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart)
>     {


                // <thead> ?

<                 if ($row == $theadStart) {
<                     $html .= '        <thead>' . PHP_EOL;
<                     $cellType = 'th';



>         $startTag = ($row == $theadStart) ? ('        <thead>' . PHP_EOL) : '';
>         if (!$startTag) {
>             $startTag = ($row == $tbodyStart) ? ('        <tbody>' . PHP_EOL) : '';


                }

>         $endTag = ($row == $theadEnd) ? ('        </thead>' . PHP_EOL) : '';

>         $cellType = ($row >= $tbodyStart) ? 'td' : 'th';



<                 // <tbody> ?
<                 if ($row == $tbodyStart) {
<                     $html .= '        <tbody>' . PHP_EOL;
<                     $cellType = 'td';



>         return [$cellType, $startTag, $endTag];


                }


>     /**
                // Write row if there are HTML table cells in it
>      * Generate sheet data.
                if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) {
>      *
                    // Start a new rowData
>      * @return string
                    $rowData = [];
>      */
                    // Loop through columns
>     public function generateSheetData()
                    $column = $dimension[0][0];
>     {
                    while ($column <= $dimension[1][0]) {
>         $sheets = $this->generateSheetPrep();
                        // Cell exists?
> 
                        if ($sheet->cellExistsByColumnAndRow($column, $row)) {
>         // Construct HTML
                            $rowData[$column] = Coordinate::stringFromColumnIndex($column) . $row;
>         $html = '';
                        } else {
> 
                            $rowData[$column] = '';
>         // Loop all sheets
                        }
>         $sheetId = 0;
                        ++$column;
>         foreach ($sheets as $sheet) {
                    }
>             // Write table header
                    $html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
>             $html .= $this->generateTableHeader($sheet);
                }
> 

>             // Get worksheet dimension
                // </thead> ?
>             [$min, $max] = explode(':', $sheet->calculateWorksheetDataDimension());
                if ($row == $theadEnd) {
>             [$minCol, $minRow] = Coordinate::coordinateFromString($min);
                    $html .= '        </thead>' . PHP_EOL;
>             $minCol = Coordinate::columnIndexFromString($minCol);
                }
>             [$maxCol, $maxRow] = Coordinate::coordinateFromString($max);
            }
>             $maxCol = Coordinate::columnIndexFromString($maxCol);
            $html .= $this->extendRowsForChartsAndImages($sheet, $row);
> 

>             [$theadStart, $theadEnd, $tbodyStart] = $this->generateSheetStarts($sheet, $minRow);
            // Close table body.
> 
            $html .= '        </tbody>' . PHP_EOL;
>             // Loop through cells

>             $row = $minRow - 1;
            // Write table footer
>             while ($row++ < $maxRow) {
            $html .= $this->generateTableFooter();
>                 [$cellType, $startTag, $endTag] = $this->generateSheetTags($row, $theadStart, $theadEnd, $tbodyStart);

>                 $html .= $startTag;
            // Writing PDF?
> 



<                     $column = $dimension[0][0];
<                     while ($column <= $dimension[1][0]) {



>                     $column = $minCol;
>                     while ($column <= $maxCol) {



<                 // </thead> ?
<                 if ($row == $theadEnd) {
<                     $html .= '        </thead>' . PHP_EOL;
<                 }



>                 $html .= $endTag;



<             // Close table body.
<             $html .= '        </tbody>' . PHP_EOL;
< 



< 



<             if ($this->isPdf) {



>             if ($this->isPdf && $this->useInlineCss) {



<                     $html .= '<div style="page-break-before:always" />';



>                     $html .= '<div style="page-break-before:always" ></div>';



    /**
     * Generate sheet tabs.
     *

<      * @throws WriterException
<      *


     * @return string
     */
    public function generateNavigation()
    {
        // Fetch sheets
        $sheets = [];
        if ($this->sheetIndex === null) {
            $sheets = $this->spreadsheet->getAllSheets();
        } else {
            $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
        }

        // Construct HTML
        $html = '';

        // Only if there are more than 1 sheets
        if (count($sheets) > 1) {
            // Loop all sheets
            $sheetId = 0;

            $html .= '<ul class="navigation">' . PHP_EOL;

            foreach ($sheets as $sheet) {
                $html .= '  <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
                ++$sheetId;
            }

            $html .= '</ul>' . PHP_EOL;
        }

        return $html;
    }


<     private function extendRowsForChartsAndImages(Worksheet $pSheet, $row)



>     /**
>      * Extend Row if chart is placed after nominal end of row.
>      * This code should be exercised by sample:
>      * Chart/32_Chart_read_write_PDF.php.
>      * However, that test is suppressed due to out-of-date
>      * Jpgraph code issuing warnings. So, don't measure
>      * code coverage for this function till that is fixed.
>      *
>      * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
>      * @param int $row Row to check for charts
>      *
>      * @return array
>      *
>      * @codeCoverageIgnore
>      */
>     private function extendRowsForCharts(Worksheet $pSheet, int $row)


    {
        $rowMax = $row;
        $colMax = 'A';

>         $anyfound = false;


        if ($this->includeCharts) {
            foreach ($pSheet->getChartCollection() as $chart) {
                if ($chart instanceof Chart) {

>                     $anyfound = true;


                    $chartCoordinates = $chart->getTopLeftPosition();
                    $chartTL = Coordinate::coordinateFromString($chartCoordinates['cell']);
                    $chartCol = Coordinate::columnIndexFromString($chartTL[0]);
                    if ($chartTL[1] > $rowMax) {
                        $rowMax = $chartTL[1];
                        if ($chartCol > Coordinate::columnIndexFromString($colMax)) {
                            $colMax = $chartTL[0];
                        }
                    }
                }
            }
        }


>         return [$rowMax, $colMax, $anyfound];
        foreach ($pSheet->getDrawingCollection() as $drawing) {
>     }
            if ($drawing instanceof Drawing) {
> 
                $imageTL = Coordinate::coordinateFromString($drawing->getCoordinates());
>     private function extendRowsForChartsAndImages(Worksheet $pSheet, int $row): string
                $imageCol = Coordinate::columnIndexFromString($imageTL[0]);
>     {
                if ($imageTL[1] > $rowMax) {
>         [$rowMax, $colMax, $anyfound] = $this->extendRowsForCharts($pSheet, $row);
                    $rowMax = $imageTL[1];
> 



<             if ($drawing instanceof Drawing) {



>             $anyfound = true;


                        $colMax = $imageTL[0];
                    }
                }
            }

<         }



        // Don't extend rows if not needed

<         if ($row === $rowMax) {



>         if ($row === $rowMax || !$anyfound) {


            return '';
        }

        $html = '';
        ++$colMax;

< 



>         ++$row;


        while ($row <= $rowMax) {
            $html .= '<tr>';
            for ($col = 'A'; $col != $colMax; ++$col) {

<                 $html .= '<td>';
<                 $html .= $this->writeImageInCell($pSheet, $col . $row);
<                 if ($this->includeCharts) {
<                     $html .= $this->writeChartInCell($pSheet, $col . $row);



>                 $htmlx = $this->writeImageInCell($pSheet, $col . $row);
>                 $htmlx .= $this->includeCharts ? $this->writeChartInCell($pSheet, $col . $row) : '';
>                 if ($htmlx) {
>                     $html .= "<td class='style0' style='position: relative;'>$htmlx</td>";
>                 } else {
>                     $html .= "<td class='style0'></td>";


                }

<                 $html .= '</td>';


            }
            ++$row;

<             $html .= '</tr>';



>             $html .= '</tr>' . PHP_EOL;


        }

        return $html;
    }

    /**

>      * Convert Windows file name to file protocol URL.
     * Generate image tag in cell.
>      *
     *
>      * @param string $filename file name on local system
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
>      *
     * @param string $coordinates Cell coordinates
>      * @return string
     *
>      */
     * @return string
>     public static function winFileToUrl($filename)
     */
>     {
    private function writeImageInCell(Worksheet $pSheet, $coordinates)
>         // Windows filename
    {
>         if (substr($filename, 1, 2) === ':\\') {
        // Construct HTML
>             $filename = 'file:///' . str_replace('\\', '/', $filename);
        $html = '';
>         }

> 
        // Write images
>         return $filename;
        foreach ($pSheet->getDrawingCollection() as $drawing) {
>     }
            if ($drawing instanceof Drawing) {
> 
                if ($drawing->getCoordinates() == $coordinates) {
>     /**


                    $filename = $drawing->getPath();

>             if ($drawing->getCoordinates() != $coordinates) {

>                 continue;
                    // Strip off eventual '.'
>             }
                    if (substr($filename, 0, 1) == '.') {
>             $filedesc = $drawing->getDescription();
                        $filename = substr($filename, 1);
>             $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded image';



<                 if ($drawing->getCoordinates() == $coordinates) {



<                     if (substr($filename, 0, 1) == '.') {
<                         $filename = substr($filename, 1);
<                     }



>                 $filename = preg_replace('/^[.]/', '', $filename);




<                     // Strip off eventual '.'
<                     if (substr($filename, 0, 1) == '.' && substr($filename, 0, 2) != './') {
<                         $filename = substr($filename, 1);
<                     }



>                 // Strip off eventual '.' if followed by non-/
>                 $filename = preg_replace('@^[.]([^/])@', '$1', $filename);



                    // Convert UTF8 data to PCDATA
                    $filename = htmlspecialchars($filename);

                    $html .= PHP_EOL;

<                     if ((!$this->embedImages) || ($this->isPdf)) {
<                         $imageData = $filename;
<                     } else {



>                 $imageData = self::winFileToUrl($filename);
> 
>                 if ($this->embedImages && !$this->isPdf) {
>                     $picture = @file_get_contents($filename);
>                     if ($picture !== false) {


                        $imageDetails = getimagesize($filename);

<                         if ($fp = fopen($filename, 'rb', 0)) {
<                             $picture = '';
<                             while (!feof($fp)) {
<                                 $picture .= fread($fp, 1024);
<                             }
<                             fclose($fp);
<                             // base64 encode the binary data, then break it
<                             // into chunks according to RFC 2045 semantics
<                             $base64 = chunk_split(base64_encode($picture));



>                         // base64 encode the binary data
>                         $base64 = base64_encode($picture);


                            $imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;

<                         } else {
<                             $imageData = $filename;


                        }
                    }


<                     $html .= '<div style="position: relative;">';


                    $html .= '<img style="position: absolute; z-index: 1; left: ' .
                        $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' .
                        $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' .

<                         $imageData . '" border="0" />';
<                     $html .= '</div>';
<                 }



>                     $imageData . '" alt="' . $filedesc . '" />';


            } elseif ($drawing instanceof MemoryDrawing) {

<                 if ($drawing->getCoordinates() != $coordinates) {
<                     continue;
<                 }


                ob_start(); //  Let's start output buffering.
                imagepng($drawing->getImageResource()); //  This will normally output the image, but because of ob_start(), it won't.
                $contents = ob_get_contents(); //  Instead, output above is saved to $contents
                ob_end_clean(); //  End the output buffer.

                $dataUri = 'data:image/jpeg;base64,' . base64_encode($contents);

                //  Because of the nature of tables, width is more important than height.
                //  max-width: 100% ensures that image doesnt overflow containing cell
                //  width: X sets width of supplied image.
                //  As a result, images bigger than cell will be contained and images smaller will not get stretched

<                 $html .= '<img src="' . $dataUri . '" style="max-width:100%;width:' . $drawing->getWidth() . 'px;" />';



>                 $html .= '<img alt="' . $filedesc . '" src="' . $dataUri . '" style="max-width:100%;width:' . $drawing->getWidth() . 'px;" />';


            }
        }

        return $html;
    }

    /**
     * Generate chart tag in cell.

>      * This code should be exercised by sample:
     *
>      * Chart/32_Chart_read_write_PDF.php.
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
>      * However, that test is suppressed due to out-of-date
     * @param string $coordinates Cell coordinates
>      * Jpgraph code issuing warnings. So, don't measure
     *
>      * code coverage for this function till that is fixed.


     * @return string

>      *
     */
>      * @codeCoverageIgnore


    private function writeChartInCell(Worksheet $pSheet, $coordinates)
    {
        // Construct HTML
        $html = '';

        // Write charts
        foreach ($pSheet->getChartCollection() as $chart) {
            if ($chart instanceof Chart) {
                $chartCoordinates = $chart->getTopLeftPosition();
                if ($chartCoordinates['cell'] == $coordinates) {
                    $chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png';
                    if (!$chart->render($chartFileName)) {
                        return;
                    }

                    $html .= PHP_EOL;
                    $imageDetails = getimagesize($chartFileName);

>                     $filedesc = $chart->getTitle();
                    if ($fp = fopen($chartFileName, 'rb', 0)) {
>                     $filedesc = $filedesc ? self::getChartCaption($filedesc->getCaption()) : '';
                        $picture = fread($fp, filesize($chartFileName));
>                     $filedesc = $filedesc ? htmlspecialchars($filedesc, ENT_QUOTES) : 'Embedded chart';


                        fclose($fp);

<                         // base64 encode the binary data, then break it
<                         // into chunks according to RFC 2045 semantics
<                         $base64 = chunk_split(base64_encode($picture));



>                         // base64 encode the binary data
>                         $base64 = base64_encode($picture);


                        $imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;


<                         $html .= '<div style="position: relative;">';
<                         $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
<                         $html .= '</div>';



>                         $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" alt="' . $filedesc . '" />' . PHP_EOL;



                        unlink($chartFileName);
                    }
                }
            }
        }

        // Return
        return $html;
    }

    /**

>      * Extend Row if chart is placed after nominal end of row.
     * Generate CSS styles.
>      * This code should be exercised by sample:
     *
>      * Chart/32_Chart_read_write_PDF.php.
     * @param bool $generateSurroundingHTML Generate surrounding HTML tags? (&lt;style&gt; and &lt;/style&gt;)
>      * However, that test is suppressed due to out-of-date
     *
>      * Jpgraph code issuing warnings. So, don't measure
     * @throws WriterException
>      * code coverage for this function till that is fixed.
     *
>      * Caption is described in documentation as fixed,
     * @return string
>      * but in 32_Chart it is somehow an array of RichText.
     */
>      *
    public function generateStyles($generateSurroundingHTML = true)
>      * @param mixed $cap
    {
>      *
        // Build CSS
>      * @return string
        $css = $this->buildCSS($generateSurroundingHTML);
>      *

>      * @codeCoverageIgnore
        // Construct HTML
>      */
        $html = '';
>     private static function getChartCaption($cap)

>     {
        // Start styles
>         return is_array($cap) ? implode(' ', $cap) : $cap;
        if ($generateSurroundingHTML) {
>     }
            $html .= '    <style type="text/css">' . PHP_EOL;
> 
            $html .= '      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL;
>     /**



<      * @throws WriterException
<      *



<             $html .= '      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL;



>             $html .= (array_key_exists('html', $css)) ? ('      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL) : '';


        foreach ($css as $styleName => $styleDefinition) {
            if ($styleName != 'html') {
                $html .= '      ' . $styleName . ' { ' . $this->assembleCSS($styleDefinition) . ' }' . PHP_EOL;
            }
        }

>         $html .= $this->generatePageDeclarations(false);



        // End styles
        if ($generateSurroundingHTML) {
            $html .= '    </style>' . PHP_EOL;
        }

        // Return
        return $html;
    }


>     private function buildCssRowHeights(Worksheet $sheet, array &$css, int $sheetIndex): void
    /**
>     {
     * Build CSS styles.
>         // Calculate row heights
     *
>         foreach ($sheet->getRowDimensions() as $rowDimension) {
     * @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { })
>             $row = $rowDimension->getRowIndex() - 1;
     *
> 
     * @throws WriterException
>             // table.sheetN tr.rowYYYYYY { }
     *
>             $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
     * @return array
> 
     */
>             if ($rowDimension->getRowHeight() != -1) {
    public function buildCSS($generateSurroundingHTML = true)
>                 $pt_height = $rowDimension->getRowHeight();
    {
>                 $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';
        // Cached?
>             }
        if ($this->cssStyles !== null) {
>             if ($rowDimension->getVisible() === false) {
            return $this->cssStyles;
>                 $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';
        }
>                 $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';

>             }
        // Ensure that spans have been calculated
>         }
        if (!$this->spansAreCalculated) {
>     }
            $this->calculateSpans();
> 
        }
>     private function buildCssPerSheet(Worksheet $sheet, array &$css): void

>     {
        // Construct CSS
>         // Calculate hash code
        $css = [];
>         $sheetIndex = $sheet->getParent()->getIndex($sheet);

> 
        // Start styles
>         // Build styles
        if ($generateSurroundingHTML) {
>         // Calculate column widths
            // html { }
>         $sheet->calculateColumnWidths();
            $css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif';
> 
            $css['html']['font-size'] = '11pt';
>         // col elements, initialize
            $css['html']['background-color'] = 'white';
>         $highestColumnIndex = Coordinate::columnIndexFromString($sheet->getHighestColumn()) - 1;
        }
>         $column = -1;

>         while ($column++ < $highestColumnIndex) {
        // CSS for comments as found in LibreOffice
>             $this->columnWidths[$sheetIndex][$column] = 42; // approximation
        $css['a.comment-indicator:hover + div.comment'] = [
>             $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt';
            'background' => '#ffd',
>         }
            'position' => 'absolute',
> 
            'display' => 'block',
>         // col elements, loop through columnDimensions and set width
            'border' => '1px solid black',
>         foreach ($sheet->getColumnDimensions() as $columnDimension) {
            'padding' => '0.5em',
>             $column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
        ];
>             $width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont);

>             $width = SharedDrawing::pixelsToPoints($width);
        $css['a.comment-indicator'] = [
>             if ($columnDimension->getVisible() === false) {
            'background' => 'red',
>                 $css['table.sheet' . $sheetIndex . ' .column' . $column]['display'] = 'none';
            'display' => 'inline-block',
>             }
            'border' => '1px solid black',
>             if ($width >= 0) {
            'width' => '0.5em',
>                 $this->columnWidths[$sheetIndex][$column] = $width;
            'height' => '0.5em',
>                 $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';
        ];
>             }

>         }
        $css['div.comment']['display'] = 'none';
> 

>         // Default row height
        // table { }
>         $rowDimension = $sheet->getDefaultRowDimension();
        $css['table']['border-collapse'] = 'collapse';
> 
        if (!$this->isPdf) {
>         // table.sheetN tr { }
            $css['table']['page-break-after'] = 'always';
>         $css['table.sheet' . $sheetIndex . ' tr'] = [];
        }
> 

>         if ($rowDimension->getRowHeight() == -1) {
        // .gridlines td { }
>             $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
        $css['.gridlines td']['border'] = '1px dotted black';
>         } else {
        $css['.gridlines th']['border'] = '1px dotted black';
>             $pt_height = $rowDimension->getRowHeight();

>         }
        // .b {}
>         $css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';
        $css['.b']['text-align'] = 'center'; // BOOL
>         if ($rowDimension->getVisible() === false) {

>             $css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
        // .e {}
>             $css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
        $css['.e']['text-align'] = 'center'; // ERROR
>         }

> 
        // .f {}
>         $this->buildCssRowHeights($sheet, $css, $sheetIndex);
        $css['.f']['text-align'] = 'right'; // FORMULA
>     }

> 



<      * @throws WriterException
<      *



<         if (!$this->spansAreCalculated) {



<         }



<         if (!$this->isPdf) {
<             $css['table']['page-break-after'] = 'always';
<         }
< 
<         // .gridlines td { }
<         $css['.gridlines td']['border'] = '1px dotted black';
<         $css['.gridlines th']['border'] = '1px dotted black';


            $css['td.style' . $index] = $this->createCSSStyle($style);
            $css['th.style' . $index] = $this->createCSSStyle($style);
        }

        // Fetch sheets
        $sheets = [];
        if ($this->sheetIndex === null) {
            $sheets = $this->spreadsheet->getAllSheets();
        } else {
            $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
        }

        // Build styles per sheet
        foreach ($sheets as $sheet) {

<             // Calculate hash code
<             $sheetIndex = $sheet->getParent()->getIndex($sheet);
< 
<             // Build styles
<             // Calculate column widths
<             $sheet->calculateColumnWidths();
< 
<             // col elements, initialize
<             $highestColumnIndex = Coordinate::columnIndexFromString($sheet->getHighestColumn()) - 1;
<             $column = -1;
<             while ($column++ < $highestColumnIndex) {
<                 $this->columnWidths[$sheetIndex][$column] = 42; // approximation
<                 $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt';
<             }
< 
<             // col elements, loop through columnDimensions and set width
<             foreach ($sheet->getColumnDimensions() as $columnDimension) {
<                 if (($width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont)) >= 0) {
<                     $width = SharedDrawing::pixelsToPoints($width);
<                     $column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
<                     $this->columnWidths[$sheetIndex][$column] = $width;
<                     $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';
< 
<                     if ($columnDimension->getVisible() === false) {
<                         $css['table.sheet' . $sheetIndex . ' .column' . $column]['visibility'] = 'collapse';
<                         $css['table.sheet' . $sheetIndex . ' .column' . $column]['display'] = 'none'; // target IE6+7
<                     }
<                 }
<             }
< 
<             // Default row height
<             $rowDimension = $sheet->getDefaultRowDimension();
< 
<             // table.sheetN tr { }
<             $css['table.sheet' . $sheetIndex . ' tr'] = [];
< 
<             if ($rowDimension->getRowHeight() == -1) {
<                 $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
<             } else {
<                 $pt_height = $rowDimension->getRowHeight();
<             }
<             $css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';
<             if ($rowDimension->getVisible() === false) {
<                 $css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
<                 $css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
<             }
< 
<             // Calculate row heights
<             foreach ($sheet->getRowDimensions() as $rowDimension) {
<                 $row = $rowDimension->getRowIndex() - 1;
< 
<                 // table.sheetN tr.rowYYYYYY { }
<                 $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
< 
<                 if ($rowDimension->getRowHeight() == -1) {
<                     $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
<                 } else {
<                     $pt_height = $rowDimension->getRowHeight();
<                 }
<                 $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';
<                 if ($rowDimension->getVisible() === false) {
<                     $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';
<                     $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';
<                 }
<             }



>             $this->buildCssPerSheet($sheet, $css);


        }

        // Cache
        if ($this->cssStyles === null) {
            $this->cssStyles = $css;
        }

        // Return
        return $css;
    }

    /**
     * Create CSS style.
     *

<      * @param Style $pStyle
<      *


     * @return array
     */
    private function createCSSStyle(Style $pStyle)
    {
        // Create CSS
        return array_merge(
            $this->createCSSStyleAlignment($pStyle->getAlignment()),
            $this->createCSSStyleBorders($pStyle->getBorders()),
            $this->createCSSStyleFont($pStyle->getFont()),
            $this->createCSSStyleFill($pStyle->getFill())
        );
    }

    /**
     * Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Alignment).
     *
     * @param Alignment $pStyle \PhpOffice\PhpSpreadsheet\Style\Alignment
     *
     * @return array
     */
    private function createCSSStyleAlignment(Alignment $pStyle)
    {
        // Construct CSS
        $css = [];

        // Create CSS
        $css['vertical-align'] = $this->mapVAlign($pStyle->getVertical());

<         if ($textAlign = $this->mapHAlign($pStyle->getHorizontal())) {



>         $textAlign = $this->mapHAlign($pStyle->getHorizontal());
>         if ($textAlign) {


            $css['text-align'] = $textAlign;
            if (in_array($textAlign, ['left', 'right'])) {
                $css['padding-' . $textAlign] = (string) ((int) $pStyle->getIndent() * 9) . 'px';
            }
        }

        return $css;
    }

    /**
     * Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Font).
     *

<      * @param Font $pStyle
<      *


     * @return array
     */
    private function createCSSStyleFont(Font $pStyle)
    {
        // Construct CSS
        $css = [];

        // Create CSS
        if ($pStyle->getBold()) {
            $css['font-weight'] = 'bold';
        }
        if ($pStyle->getUnderline() != Font::UNDERLINE_NONE && $pStyle->getStrikethrough()) {
            $css['text-decoration'] = 'underline line-through';
        } elseif ($pStyle->getUnderline() != Font::UNDERLINE_NONE) {
            $css['text-decoration'] = 'underline';
        } elseif ($pStyle->getStrikethrough()) {
            $css['text-decoration'] = 'line-through';
        }
        if ($pStyle->getItalic()) {
            $css['font-style'] = 'italic';
        }

        $css['color'] = '#' . $pStyle->getColor()->getRGB();
        $css['font-family'] = '\'' . $pStyle->getName() . '\'';
        $css['font-size'] = $pStyle->getSize() . 'pt';

        return $css;
    }

    /**
     * Create CSS style (Borders).
     *
     * @param Borders $pStyle Borders
     *
     * @return array
     */
    private function createCSSStyleBorders(Borders $pStyle)
    {
        // Construct CSS
        $css = [];

        // Create CSS
        $css['border-bottom'] = $this->createCSSStyleBorder($pStyle->getBottom());
        $css['border-top'] = $this->createCSSStyleBorder($pStyle->getTop());
        $css['border-left'] = $this->createCSSStyleBorder($pStyle->getLeft());
        $css['border-right'] = $this->createCSSStyleBorder($pStyle->getRight());

        return $css;
    }

    /**
     * Create CSS style (Border).
     *
     * @param Border $pStyle Border
     *
     * @return string
     */
    private function createCSSStyleBorder(Border $pStyle)
    {
        //    Create CSS - add !important to non-none border styles for merged cells
        $borderStyle = $this->mapBorderStyle($pStyle->getBorderStyle());

        return $borderStyle . ' #' . $pStyle->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important');
    }

    /**
     * Create CSS style (Fill).
     *
     * @param Fill $pStyle Fill
     *
     * @return array
     */
    private function createCSSStyleFill(Fill $pStyle)
    {
        // Construct HTML
        $css = [];

        // Create CSS
        $value = $pStyle->getFillType() == Fill::FILL_NONE ?
            'white' : '#' . $pStyle->getStartColor()->getRGB();
        $css['background-color'] = $value;

        return $css;
    }

    /**
     * Generate HTML footer.
     */
    public function generateHTMLFooter()
    {
        // Construct HTML
        $html = '';
        $html .= '  </body>' . PHP_EOL;
        $html .= '</html>' . PHP_EOL;

        return $html;
    }


>     private function generateTableTagInline($pSheet, $id)
    /**
>     {
     * Generate table header.
>         $style = isset($this->cssStyles['table']) ?
     *
>             $this->assembleCSS($this->cssStyles['table']) : '';
     * @param Worksheet $pSheet The worksheet for the table we are writing
> 
     *
>         $prntgrid = $pSheet->getPrintGridlines();
     * @return string
>         $viewgrid = $this->isPdf ? $prntgrid : $pSheet->getShowGridlines();
     */
>         if ($viewgrid && $prntgrid) {
    private function generateTableHeader($pSheet)
>             $html = "    <table border='1' cellpadding='1' $id cellspacing='1' style='$style' class='gridlines gridlinesp'>" . PHP_EOL;
    {
>         } elseif ($viewgrid) {
        $sheetIndex = $pSheet->getParent()->getIndex($pSheet);
>             $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlines'>" . PHP_EOL;

>         } elseif ($prntgrid) {
        // Construct HTML
>             $html = "    <table border='0' cellpadding='0' $id cellspacing='0' style='$style' class='gridlinesp'>" . PHP_EOL;
        $html = '';
>         } else {
        if ($this->useEmbeddedCSS) {
>             $html = "    <table border='0' cellpadding='1' $id cellspacing='0' style='$style'>" . PHP_EOL;
            $html .= $this->setMargins($pSheet);
>         }
        }
> 

>         return $html;
        if (!$this->useInlineCss) {
>     }
            $gridlines = $pSheet->getShowGridlines() ? ' gridlines' : '';
> 
            $html .= '    <table border="0" cellpadding="0" cellspacing="0" id="sheet' . $sheetIndex . '" class="sheet' . $sheetIndex . $gridlines . '">' . PHP_EOL;
>     private function generateTableTag($pSheet, $id, &$html, $sheetIndex): void
        } else {
>     {
            $style = isset($this->cssStyles['table']) ?
>         if (!$this->useInlineCss) {
                $this->assembleCSS($this->cssStyles['table']) : '';
>             $gridlines = $pSheet->getShowGridlines() ? ' gridlines' : '';

>             $gridlinesp = $pSheet->getPrintGridlines() ? ' gridlinesp' : '';
            if ($this->isPdf && $pSheet->getShowGridlines()) {
>             $html .= "    <table border='0' cellpadding='0' cellspacing='0' $id class='sheet$sheetIndex$gridlines$gridlinesp'>" . PHP_EOL;
                $html .= '    <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="1" style="' . $style . '">' . PHP_EOL;
>         } else {
            } else {
>             $html .= $this->generateTableTagInline($pSheet, $id);
                $html .= '    <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="0" style="' . $style . '">' . PHP_EOL;
>         }
            }
>     }
        }
> 




>      * @param bool $showid whether or not to add id to table tag



<     private function generateTableHeader($pSheet)



>     private function generateTableHeader($pSheet, $showid = true)



<         if ($this->useEmbeddedCSS) {
<             $html .= $this->setMargins($pSheet);
<         }
< 
<         if (!$this->useInlineCss) {
<             $gridlines = $pSheet->getShowGridlines() ? ' gridlines' : '';
<             $html .= '    <table border="0" cellpadding="0" cellspacing="0" id="sheet' . $sheetIndex . '" class="sheet' . $sheetIndex . $gridlines . '">' . PHP_EOL;
<         } else {
<             $style = isset($this->cssStyles['table']) ?
<                 $this->assembleCSS($this->cssStyles['table']) : '';
< 
<             if ($this->isPdf && $pSheet->getShowGridlines()) {
<                 $html .= '    <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="1" style="' . $style . '">' . PHP_EOL;



>         $id = $showid ? "id='sheet$sheetIndex'" : '';
>         if ($showid) {
>             $html .= "<div style='page: page$sheetIndex'>\n";



<                 $html .= '    <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="0" style="' . $style . '">' . PHP_EOL;
<             }



>             $html .= "<div style='page: page$sheetIndex' class='scrpgbrk'>\n";


    }

>         $this->generateTableTag($pSheet, $id, $html, $sheetIndex);

> 



<             if (!$this->isPdf) {



<                     $html .= '        <col class="col' . $i . '">' . PHP_EOL;



>                 $html .= '        <col class="col' . $i . '" />' . PHP_EOL;



<                     $html .= '        <col style="' . $style . '">' . PHP_EOL;
<                 }



>                 $html .= '        <col style="' . $style . '" />' . PHP_EOL;


    {

<         return '    </table>' . PHP_EOL;



>         return '    </tbody></table>' . PHP_EOL . '</div>' . PHP_EOL;


    }

    /**

<      * Generate row.



>      * Generate row start.


     *
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet

<      * @param array $pValues Array containing cells in a row
<      * @param int $pRow Row number (0-based)
<      * @param string $cellType eg: 'td'
<      *
<      * @throws WriterException



>      * @param int $sheetIndex Sheet index (0-based)
>      * @param int $pRow row number


     *
     * @return string
     */

<     private function generateRow(Worksheet $pSheet, array $pValues, $pRow, $cellType)



>     private function generateRowStart(Worksheet $pSheet, $sheetIndex, $pRow)


    {

<         // Construct HTML


        $html = '';

< 
<         // Sheet index
<         $sheetIndex = $pSheet->getParent()->getIndex($pSheet);
< 
<         // Dompdf and breaks
<         if ($this->isPdf && count($pSheet->getBreaks()) > 0) {



>         if (count($pSheet->getBreaks()) > 0) {


            $breaks = $pSheet->getBreaks();

            // check if a break is needed before this row
            if (isset($breaks['A' . $pRow])) {
                // close table: </table>
                $html .= $this->generateTableFooter();

< 
<                 // insert page break



>                 if ($this->isPdf && $this->useInlineCss) {


                $html .= '<div style="page-break-before:always" />';

>                 }



                // open table again: <table> + <col> etc.

<                 $html .= $this->generateTableHeader($pSheet);



>                 $html .= $this->generateTableHeader($pSheet, false);
>                 $html .= '<tbody>' . PHP_EOL;


            }
        }

        // Write row start
        if (!$this->useInlineCss) {
            $html .= '          <tr class="row' . $pRow . '">' . PHP_EOL;
        } else {
            $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow])
                ? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) : '';

            $html .= '          <tr style="' . $style . '">' . PHP_EOL;
        }


<         // Write cells
<         $colNum = 0;
<         foreach ($pValues as $cellAddress) {



>         return $html;
>     }
> 
>     private function generateRowCellCss($pSheet, $cellAddress, $pRow, $colNum)
>     {


            $cell = ($cellAddress > '') ? $pSheet->getCell($cellAddress) : '';
            $coordinate = Coordinate::stringFromColumnIndex($colNum + 1) . ($pRow + 1);
            if (!$this->useInlineCss) {
                $cssClass = 'column' . $colNum;
            } else {
                $cssClass = [];

<                 if ($cellType == 'th') {
<                     if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
<                         $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];



>             // The statements below do nothing.
>             // Commenting out the code rather than deleting it
>             // in case someone can figure out what their intent was.
>             //if ($cellType == 'th') {
>             //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
>             //        $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
>             //    }
>             //} else {
>             //    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
>             //        $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
>             //    }
>             //}
>             // End of mystery statements.


                    }

<                 } else {
<                     if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
<                         $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
<                     }
<                 }
<             }
<             $colSpan = 1;
<             $rowSpan = 1;
< 
<             // initialize
<             $cellData = '&nbsp;';




<             // Cell
<             if ($cell instanceof Cell) {
<                 $cellData = '';
<                 if ($cell->getParent() === null) {
<                     $cell->attach($pSheet);



>         return [$cell, $cssClass, $coordinate];


                }

<                 // Value
<                 if ($cell->getValue() instanceof RichText) {



> 
>     private function generateRowCellDataValueRich($cell, &$cellData): void
>     {


                    // Loop through rich text elements
                    $elements = $cell->getValue()->getRichTextElements();
                    foreach ($elements as $element) {
                        // Rich text start?
                        if ($element instanceof Run) {
                            $cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';


>                 $cellEnd = '';


                            if ($element->getFont()->getSuperscript()) {
                                $cellData .= '<sup>';

>                     $cellEnd = '</sup>';


                            } elseif ($element->getFont()->getSubscript()) {
                                $cellData .= '<sub>';

<                             }



>                     $cellEnd = '</sub>';


                        }

                        // Convert UTF8 data to PCDATA
                        $cellText = $element->getText();
                        $cellData .= htmlspecialchars($cellText);


<                         if ($element instanceof Run) {
<                             if ($element->getFont()->getSuperscript()) {
<                                 $cellData .= '</sup>';
<                             } elseif ($element->getFont()->getSubscript()) {
<                                 $cellData .= '</sub>';
<                             }



>                 $cellData .= $cellEnd;



                            $cellData .= '</span>';

>             } else {
                        }
>                 // Convert UTF8 data to PCDATA
                    }
>                 $cellText = $element->getText();
                } else {
>                 $cellData .= htmlspecialchars($cellText);


                    if ($this->preCalculateFormulas) {

>     }
                        $cellData = NumberFormat::toFormattedString(
> 
                            $cell->getCalculatedValue(),
>     private function generateRowCellDataValue($pSheet, $cell, &$cellData): void
                            $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(),
>     {
                            [$this, 'formatColor']
>         if ($cell->getValue() instanceof RichText) {
                        );
>             $this->generateRowCellDataValueRich($cell, $cellData);



<                     if ($this->preCalculateFormulas) {
<                         $cellData = NumberFormat::toFormattedString(
<                             $cell->getCalculatedValue(),
<                             $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(),
<                             [$this, 'formatColor']
<                         );
<                     } else {



>             $origData = $this->preCalculateFormulas ? $cell->getCalculatedValue() : $cell->getValue();



<                             $cell->getValue(),



>                 $origData,



<                     }



>             if ($cellData === $origData) {


                        $cellData = '<sup>' . $cellData . '</sup>';

>             }


                    } elseif ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) {
                        $cellData = '<sub>' . $cellData . '</sub>';
                    }
                }

>     }

> 
                // Converts the cell content so that spaces occuring at beginning of each new line are replaced by &nbsp;
>     private function generateRowCellData($pSheet, $cell, &$cssClass, $cellType)
                // Example: "  Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world"
>     {
                $cellData = preg_replace('/(?m)(?:^|\\G) /', '&nbsp;', $cellData);
>         $cellData = '&nbsp;';

>         if ($cell instanceof Cell) {
                // convert newline "\n" to '<br>'
>             $cellData = '';
                $cellData = nl2br($cellData);
>             // Don't know what this does, and no test cases.

>             //if ($cell->getParent() === null) {
                // Extend CSS class?
>             //    $cell->attach($pSheet);
                if (!$this->useInlineCss) {
>             //}
                    $cssClass .= ' style' . $cell->getXfIndex();
>             // Value
                    $cssClass .= ' ' . $cell->getDataType();
>             $this->generateRowCellDataValue($pSheet, $cell, $cellData);


                } else {
                    if ($cellType == 'th') {
                        if (isset($this->cssStyles['th.style' . $cell->getXfIndex()])) {
                            $cssClass = array_merge($cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]);
                        }
                    } else {
                        if (isset($this->cssStyles['td.style' . $cell->getXfIndex()])) {
                            $cssClass = array_merge($cssClass, $this->cssStyles['td.style' . $cell->getXfIndex()]);
                        }
                    }

                    // General horizontal alignment: Actual horizontal alignment depends on dataType
                    $sharedStyle = $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex());

<                     if ($sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL



>                 if (
>                     $sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL


                        && isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])
                    ) {
                        $cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
                    }
                }

>         } else {
            }
>             // Use default borders for empty cell

>             if (is_string($cssClass)) {
            // Hyperlink?
>                 $cssClass .= ' style0';
            if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {
>             }



<             // Hyperlink?
<             if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {
<                 $cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';



>         return $cellData;



<             // Should the cell be written or is it swallowed by a rowspan or colspan?
<             $writeCell = !(isset($this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])
<                 && $this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]);



>     private function generateRowIncludeCharts($pSheet, $coordinate)
>     {
>         return $this->includeCharts ? $this->writeChartInCell($pSheet, $coordinate) : '';
>     }




<             // Colspan and Rowspan
<             $colspan = 1;
<             $rowspan = 1;
<             if (isset($this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {
<                 $spans = $this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];
<                 $rowSpan = $spans['rowspan'];
<                 $colSpan = $spans['colspan'];



>     private function generateRowSpans($html, $rowSpan, $colSpan)
>     {
>         $html .= ($colSpan > 1) ? (' colspan="' . $colSpan . '"') : '';
>         $html .= ($rowSpan > 1) ? (' rowspan="' . $rowSpan . '"') : '';




<                 //    Also apply style from last cell in merge to fix borders -
<                 //        relies on !important for non-none border declarations in createCSSStyleBorder
<                 $endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($pRow + $rowSpan);
<                 if (!$this->useInlineCss) {
<                     $cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();
<                 }



>         return $html;


            }


<             // Write
<             if ($writeCell) {



>     private function generateRowWriteCell(&$html, $pSheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $pRow): void
>     {
>         // Image?
>         $htmlx = $this->writeImageInCell($pSheet, $coordinate);
>         // Chart?
>         $htmlx .= $this->generateRowIncludeCharts($pSheet, $coordinate);


                // Column start
                $html .= '            <' . $cellType;

<                 if (!$this->useInlineCss) {



>         if (!$this->useInlineCss && !$this->isPdf) {


                    $html .= ' class="' . $cssClass . '"';

>             if ($htmlx) {
                } else {
>                 $html .= " style='position: relative;'";
                    //** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf **
>             }


                    // We must explicitly write the width of the <td> element because TCPDF
                    // does not recognize e.g. <col style="width:42pt">

>             if ($this->useInlineCss) {
                    $width = 0;
>                 $xcssClass = $cssClass;
                    $i = $colNum - 1;
>             } else {
                    $e = $colNum + $colSpan - 1;
>                 $html .= ' class="' . $cssClass . '"';
                    while ($i++ < $e) {
>                 $xcssClass = [];
                        if (isset($this->columnWidths[$sheetIndex][$i])) {
>             }


                            $width += $this->columnWidths[$sheetIndex][$i];
                        }
                    }

<                     $cssClass['width'] = $width . 'pt';



>             $xcssClass['width'] = $width . 'pt';



                    // We must also explicitly write the height of the <td> element because TCPDF
                    // does not recognize e.g. <tr style="height:50pt">
                    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'])) {
                        $height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'];

<                         $cssClass['height'] = $height;



>                 $xcssClass['height'] = $height;


                    }
                    //** end of redundant code **


<                     $html .= ' style="' . $this->assembleCSS($cssClass) . '"';



>             if ($htmlx) {
>                 $xcssClass['position'] = 'relative';


                }

<                 if ($colSpan > 1) {
<                     $html .= ' colspan="' . $colSpan . '"';
<                 }
<                 if ($rowSpan > 1) {
<                     $html .= ' rowspan="' . $rowSpan . '"';



>             $html .= ' style="' . $this->assembleCSS($xcssClass) . '"';


                }

>         $html = $this->generateRowSpans($html, $rowSpan, $colSpan);
                $html .= '>';
> 




>         $html .= $htmlx;


                $html .= $this->writeComment($pSheet, $coordinate);


<                 // Image?
<                 $html .= $this->writeImageInCell($pSheet, $coordinate);
< 
<                 // Chart?
<                 if ($this->includeCharts) {
<                     $html .= $this->writeChartInCell($pSheet, $coordinate);
<                 }
< 


                // Cell data
                $html .= $cellData;

                // Column end
                $html .= '</' . $cellType . '>' . PHP_EOL;
            }


>     /**
            // Next column
>      * Generate row.
            ++$colNum;
>      *
        }
>      * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet

>      * @param array $pValues Array containing cells in a row
        // Write row end
>      * @param int $pRow Row number (0-based)
        $html .= '          </tr>' . PHP_EOL;
>      * @param string $cellType eg: 'td'

>      *
        // Return
>      * @return string
        return $html;
>      */
    }
>     private function generateRow(Worksheet $pSheet, array $pValues, $pRow, $cellType)

>     {
    /**
>         // Sheet index
     * Takes array where of CSS properties / values and converts to CSS string.
>         $sheetIndex = $pSheet->getParent()->getIndex($pSheet);
     *
>         $html = $this->generateRowStart($pSheet, $sheetIndex, $pRow);
     * @param array $pValue
> 
     *
>         // Write cells
     * @return string
>         $colNum = 0;
     */
>         foreach ($pValues as $cellAddress) {
    private function assembleCSS(array $pValue = [])
>             [$cell, $cssClass, $coordinate] = $this->generateRowCellCss($pSheet, $cellAddress, $pRow, $colNum);
    {
> 
        $pairs = [];
>             $colSpan = 1;
        foreach ($pValue as $property => $value) {
>             $rowSpan = 1;
            $pairs[] = $property . ':' . $value;
> 
        }
>             // Cell Data
        $string = implode('; ', $pairs);
>             $cellData = $this->generateRowCellData($pSheet, $cell, $cssClass, $cellType);

> 
        return $string;
>             // Hyperlink?
    }
>             if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {

>                 $cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';
    /**
>             }
     * Get images root.
> 
     *
>             // Should the cell be written or is it swallowed by a rowspan or colspan?
     * @return string
>             $writeCell = !(isset($this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])
     */
>                 && $this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]);
    public function getImagesRoot()
> 
    {
>             // Colspan and Rowspan
        return $this->imagesRoot;
>             $colspan = 1;
    }
>             $rowspan = 1;

>             if (isset($this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {
    /**
>                 $spans = $this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];
     * Set images root.
>                 $rowSpan = $spans['rowspan'];
     *
>                 $colSpan = $spans['colspan'];
     * @param string $pValue
> 
     *
>                 //    Also apply style from last cell in merge to fix borders -
     * @return HTML
>                 //        relies on !important for non-none border declarations in createCSSStyleBorder
     */
>                 $endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($pRow + $rowSpan);
    public function setImagesRoot($pValue)
>                 if (!$this->useInlineCss) {
    {
>                     $cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();
        $this->imagesRoot = $pValue;
>                 }

>             }
        return $this;
> 
    }
>             // Write

>             if ($writeCell) {
    /**
>                 $this->generateRowWriteCell($html, $pSheet, $coordinate, $cellType, $cellData, $colSpan, $rowSpan, $cssClass, $colNum, $sheetIndex, $pRow);
     * Get embed images.
>             }
     *
> 



<      * @param array $pValue
<      *



<      * @return HTML



>      * @return $this


    {
        return $this->embedImages;
    }

    /**
     * Set embed images.
     *
     * @param bool $pValue
     *

<      * @return HTML



>      * @return $this


     */
    public function setEmbedImages($pValue)
    {
        $this->embedImages = $pValue;

        return $this;
    }

    /**
     * Get use inline CSS?
     *
     * @return bool
     */
    public function getUseInlineCss()
    {
        return $this->useInlineCss;
    }

    /**
     * Set use inline CSS?
     *
     * @param bool $pValue
     *

<      * @return HTML



>      * @return $this


     */
    public function setUseInlineCss($pValue)
    {
        $this->useInlineCss = $pValue;

        return $this;
    }

    /**
     * Get use embedded CSS?
     *
     * @return bool

>      *
     */
>      * @codeCoverageIgnore
    public function getUseEmbeddedCSS()
>      *
    {
>      * @deprecated no longer used


        return $this->useEmbeddedCSS;
    }

    /**
     * Set use embedded CSS?
     *
     * @param bool $pValue
     *

<      * @return HTML



>      * @return $this
>      *
>      * @codeCoverageIgnore
>      *
>      * @deprecated no longer used


     */
    public function setUseEmbeddedCSS($pValue)
    {
        $this->useEmbeddedCSS = $pValue;

        return $this;
    }

    /**
     * Add color to formatted string as inline style.
     *
     * @param string $pValue Plain formatted value without color
     * @param string $pFormat Format code
     *
     * @return string
     */
    public function formatColor($pValue, $pFormat)
    {
        // Color information, e.g. [Red] is always at the beginning
        $color = null; // initialize
        $matches = [];

        $color_regex = '/^\\[[a-zA-Z]+\\]/';
        if (preg_match($color_regex, $pFormat, $matches)) {
            $color = str_replace(['[', ']'], '', $matches[0]);
            $color = strtolower($color);
        }

        // convert to PCDATA
        $value = htmlspecialchars($pValue);

        // color span tag
        if ($color !== null) {
            $value = '<span style="color:' . $color . '">' . $value . '</span>';
        }

        return $value;
    }

    /**
     * Calculate information about HTML colspan and rowspan which is not always the same as Excel's.
     */

<     private function calculateSpans()



>     private function calculateSpans(): void


    {

>         if ($this->spansAreCalculated) {
        // Identify all cells that should be omitted in HTML due to cell merge.
>             return;
        // In HTML only the upper-left cell should be written and it should have
>         }


        //   appropriate rowspan / colspan attribute
        $sheetIndexes = $this->sheetIndex !== null ?
            [$this->sheetIndex] : range(0, $this->spreadsheet->getSheetCount() - 1);

        foreach ($sheetIndexes as $sheetIndex) {
            $sheet = $this->spreadsheet->getSheet($sheetIndex);

            $candidateSpannedRow = [];

            // loop through all Excel merged cells
            foreach ($sheet->getMergeCells() as $cells) {
                [$cells] = Coordinate::splitRange($cells);
                $first = $cells[0];
                $last = $cells[1];

                [$fc, $fr] = Coordinate::coordinateFromString($first);
                $fc = Coordinate::columnIndexFromString($fc) - 1;

                [$lc, $lr] = Coordinate::coordinateFromString($last);
                $lc = Coordinate::columnIndexFromString($lc) - 1;

                // loop through the individual cells in the individual merge
                $r = $fr - 1;
                while ($r++ < $lr) {
                    // also, flag this row as a HTML row that is candidate to be omitted
                    $candidateSpannedRow[$r] = $r;

                    $c = $fc - 1;
                    while ($c++ < $lc) {
                        if (!($c == $fc && $r == $fr)) {
                            // not the upper-left cell (should not be written in HTML)
                            $this->isSpannedCell[$sheetIndex][$r][$c] = [
                                'baseCell' => [$fr, $fc],
                            ];
                        } else {
                            // upper-left is the base cell that should hold the colspan/rowspan attribute
                            $this->isBaseCell[$sheetIndex][$r][$c] = [
                                'xlrowspan' => $lr - $fr + 1, // Excel rowspan
                                'rowspan' => $lr - $fr + 1, // HTML rowspan, value may change
                                'xlcolspan' => $lc - $fc + 1, // Excel colspan
                                'colspan' => $lc - $fc + 1, // HTML colspan, value may change
                            ];
                        }
                    }
                }
            }


>             $this->calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow);
            // Identify which rows should be omitted in HTML. These are the rows where all the cells
> 
            //   participate in a merge and the where base cells are somewhere above.
>             // TODO: Same for columns
            $countColumns = Coordinate::columnIndexFromString($sheet->getHighestColumn());
>         }
            foreach ($candidateSpannedRow as $rowIndex) {
> 
                if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
>         // We have calculated the spans
                    if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {
>         $this->spansAreCalculated = true;
                        $this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
>     }
                    }
> 
                }
>     private function calculateSpansOmitRows($sheet, $sheetIndex, $candidateSpannedRow): void
            }
>     {



            // For each of the omitted rows we found above, the affected rowspans should be subtracted by 1
            if (isset($this->isSpannedRow[$sheetIndex])) {
                foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) {
                    $adjustedBaseCells = [];
                    $c = -1;
                    $e = $countColumns - 1;
                    while ($c++ < $e) {
                        $baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];

                        if (!in_array($baseCell, $adjustedBaseCells)) {
                            // subtract rowspan by 1
                            --$this->isBaseCell[$sheetIndex][$baseCell[0]][$baseCell[1]]['rowspan'];
                            $adjustedBaseCells[] = $baseCell;
                        }
                    }
                }
            }

< 
<             // TODO: Same for columns
<         }
< 
<         // We have calculated the spans
<         $this->spansAreCalculated = true;
<     }
< 
<     private function setMargins(Worksheet $pSheet)
<     {
<         $htmlPage = '@page { ';
<         $htmlBody = 'body { ';
< 
<         $left = StringHelper::formatNumber($pSheet->getPageMargins()->getLeft()) . 'in; ';
<         $htmlPage .= 'margin-left: ' . $left;
<         $htmlBody .= 'margin-left: ' . $left;
<         $right = StringHelper::formatNumber($pSheet->getPageMargins()->getRight()) . 'in; ';
<         $htmlPage .= 'margin-right: ' . $right;
<         $htmlBody .= 'margin-right: ' . $right;
<         $top = StringHelper::formatNumber($pSheet->getPageMargins()->getTop()) . 'in; ';
<         $htmlPage .= 'margin-top: ' . $top;
<         $htmlBody .= 'margin-top: ' . $top;
<         $bottom = StringHelper::formatNumber($pSheet->getPageMargins()->getBottom()) . 'in; ';
<         $htmlPage .= 'margin-bottom: ' . $bottom;
<         $htmlBody .= 'margin-bottom: ' . $bottom;
< 
<         $htmlPage .= "}\n";
<         $htmlBody .= "}\n";
< 
<         return "<style>\n" . $htmlPage . $htmlBody . "</style>\n";


    }

    /**
     * Write a comment in the same format as LibreOffice.
     *
     * @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092
     *

<      * @param Worksheet $pSheet


     * @param string $coordinate
     *
     * @return string
     */
    private function writeComment(Worksheet $pSheet, $coordinate)
    {
        $result = '';
        if (!$this->isPdf && isset($pSheet->getComments()[$coordinate])) {

>             $sanitizer = new HTMLPurifier();
            $result .= '<a class="comment-indicator"></a>';
>             $sanitizedString = $sanitizer->purify($pSheet->getComment($coordinate)->getText()->getPlainText());
            $result .= '<div class="comment">' . nl2br($pSheet->getComment($coordinate)->getText()->getPlainText()) . '</div>';
>             if ($sanitizedString !== '') {



<             $result .= '<div class="comment">' . nl2br($pSheet->getComment($coordinate)->getText()->getPlainText()) . '</div>';



>                 $result .= '<div class="comment">' . nl2br($sanitizedString) . '</div>';


        }

>         }



        return $result;

>     }
    }
> 
}
>     /**
>      * Generate @page declarations.
>      *
>      * @param bool $generateSurroundingHTML
>      *
>      * @return    string
>      */
>     private function generatePageDeclarations($generateSurroundingHTML)
>     {
>         // Ensure that Spans have been calculated?
>         $this->calculateSpans();
> 
>         // Fetch sheets
>         $sheets = [];
>         if ($this->sheetIndex === null) {
>             $sheets = $this->spreadsheet->getAllSheets();
>         } else {
>             $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
>         }
> 
>         // Construct HTML
>         $htmlPage = $generateSurroundingHTML ? ('<style type="text/css">' . PHP_EOL) : '';
> 
>         // Loop all sheets
>         $sheetId = 0;
>         foreach ($sheets as $pSheet) {
>             $htmlPage .= "@page page$sheetId { ";
>             $left = StringHelper::formatNumber($pSheet->getPageMargins()->getLeft()) . 'in; ';
>             $htmlPage .= 'margin-left: ' . $left;
>             $right = StringHelper::FormatNumber($pSheet->getPageMargins()->getRight()) . 'in; ';
>             $htmlPage .= 'margin-right: ' . $right;
>             $top = StringHelper::FormatNumber($pSheet->getPageMargins()->getTop()) . 'in; ';
>             $htmlPage .= 'margin-top: ' . $top;
>             $bottom = StringHelper::FormatNumber($pSheet->getPageMargins()->getBottom()) . 'in; ';
>             $htmlPage .= 'margin-bottom: ' . $bottom;
>             $orientation = $pSheet->getPageSetup()->getOrientation();
>             if ($orientation === \PhpOffice\PhpSpreadsheet\Worksheet\PageSetup::ORIENTATION_LANDSCAPE) {
>                 $htmlPage .= 'size: landscape; ';
>             } elseif ($orientation === \PhpOffice\PhpSpreadsheet\Worksheet\PageSetup::ORIENTATION_PORTRAIT) {
>                 $htmlPage .= 'size: portrait; ';
>             }
>             $htmlPage .= "}\n";
>             ++$sheetId;
>         }
>         $htmlPage .= <<<EOF
> .navigation {page-break-after: always;}
> .scrpgbrk, div + div {page-break-before: always;}
> @media screen {
>   .gridlines td {border: 1px solid black;}
>   .gridlines th {border: 1px solid black;}
>   body>div {margin-top: 5px;}
>   body>div:first-child {margin-top: 0;}
>   .scrpgbrk {margin-top: 1px;}
> }
> @media print {
>   .gridlinesp td {border: 1px solid black;}
>   .gridlinesp th {border: 1px solid black;}
>   .navigation {display: none;}
> }
> 
> EOF;
>         $htmlPage .= $generateSurroundingHTML ? ('</style>' . PHP_EOL) : '';
> 
>         return $htmlPage;