<?php

namespace PhpOffice\PhpSpreadsheet\Reader;

use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;

< use PhpOffice\PhpSpreadsheet\NamedRange;



> use PhpOffice\PhpSpreadsheet\DefinedName;
> use PhpOffice\PhpSpreadsheet\Reader\Gnumeric\PageSetup;
> use PhpOffice\PhpSpreadsheet\Reader\Gnumeric\Properties;
> use PhpOffice\PhpSpreadsheet\Reader\Gnumeric\Styles;


use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use PhpOffice\PhpSpreadsheet\ReferenceHelper;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\Settings;

< use PhpOffice\PhpSpreadsheet\Shared\Date;


use PhpOffice\PhpSpreadsheet\Shared\File;
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\Worksheet\Worksheet;

> use SimpleXMLElement;


use XMLReader;

class Gnumeric extends BaseReader
{

>     const NAMESPACE_GNM = 'http://www.gnumeric.org/v10.dtd'; // gmr in old sheets
    /**
> 
     * Shared Expressions.
>     const NAMESPACE_XSI = 'http://www.w3.org/2001/XMLSchema-instance';
     *
> 
     * @var array
>     const NAMESPACE_OFFICE = 'urn:oasis:names:tc:opendocument:xmlns:office:1.0';
     */
> 
    private $expressions = [];
>     const NAMESPACE_XLINK = 'http://www.w3.org/1999/xlink';

> 
    private $referenceHelper;
>     const NAMESPACE_DC = 'http://purl.org/dc/elements/1.1/';

> 
    /**
>     const NAMESPACE_META = 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0';
     * Create a new Gnumeric.
> 
     */
>     const NAMESPACE_OOO = 'http://openoffice.org/2004/office';
    public function __construct()
> 


    {

>     /**
        parent::__construct();
>      * Spreadsheet shared across all functions.
        $this->referenceHelper = ReferenceHelper::getInstance();
>      *
        $this->securityScanner = XmlScanner::getInstance($this);
>      * @var Spreadsheet
    }
>      */

>     private $spreadsheet;
    /**
> 
     * Can the current IReader read the file?
>     /** @var ReferenceHelper */


     *

>     /** @var array */
     * @param string $pFilename
>     public static $mappings = [
     *
>         'dataType' => [
     * @throws Exception
>             '10' => DataType::TYPE_NULL,
     *
>             '20' => DataType::TYPE_BOOL,
     * @return bool
>             '30' => DataType::TYPE_NUMERIC, // Integer doesn't exist in Excel
     */
>             '40' => DataType::TYPE_NUMERIC, // Float
    public function canRead($pFilename)
>             '50' => DataType::TYPE_ERROR,
    {
>             '60' => DataType::TYPE_STRING,
        File::assertFile($pFilename);
>             //'70':        //    Cell Range

>             //'80':        //    Array
        // Check if gzlib functions are available
>         ],
        if (!function_exists('gzread')) {
>     ];
            throw new Exception('gzlib library is not enabled');
> 



<      *
<      * @param string $pFilename
<      *
<      * @throws Exception
<      *
<      * @return bool



<     public function canRead($pFilename)



>     public function canRead(string $filename): bool



<         File::assertFile($pFilename);
< 



<         if (!function_exists('gzread')) {
<             throw new Exception('gzlib library is not enabled');
<         }
< 



>         if (File::testFileNoThrow($filename) && function_exists('gzread')) {



<         $fh = fopen($pFilename, 'r');



>             $fh = fopen($filename, 'rb');
>             if ($fh !== false) {


     *

>             }
     * @return array
>         }



<         return $data == chr(0x1F) . chr(0x8B);



>         return isset($data) && $data === chr(0x1F) . chr(0x8B);
>     }
> 
>     private static function matchXml(XMLReader $xml, string $expectedLocalName): bool
>     {
>         return $xml->namespaceURI === self::NAMESPACE_GNM
>             && $xml->localName === $expectedLocalName
>             && $xml->nodeType === XMLReader::ELEMENT;



<      * @param string $pFilename



>      * @param string $filename



<     public function listWorksheetNames($pFilename)



>     public function listWorksheetNames($filename)



<         File::assertFile($pFilename);



>         File::assertFile($filename);



        $xml = new XMLReader();

<         $xml->xml($this->securityScanner->scanFile('compress.zlib://' . realpath($pFilename)), null, Settings::getLibXmlLoaderOptions());



>         $xml->xml($this->getSecurityScannerOrThrow()->scanFile('compress.zlib://' . realpath($filename)), null, Settings::getLibXmlLoaderOptions());


        $xml->setParserProperty(2, true);

        $worksheetNames = [];
        while ($xml->read()) {

<             if ($xml->name == 'gnm:SheetName' && $xml->nodeType == XMLReader::ELEMENT) {



>             if (self::matchXml($xml, 'SheetName')) {


                $xml->read(); //    Move onto the value node
                $worksheetNames[] = (string) $xml->value;

<             } elseif ($xml->name == 'gnm:Sheets') {



>             } elseif (self::matchXml($xml, 'Sheets')) {


                //    break out of the loop once we've got our sheet names rather than parse the entire file
                break;
            }
        }

        return $worksheetNames;
    }

    /**
     * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns).
     *

<      * @param string $pFilename



>      * @param string $filename


     *
     * @return array
     */

<     public function listWorksheetInfo($pFilename)



>     public function listWorksheetInfo($filename)


    {

<         File::assertFile($pFilename);



>         File::assertFile($filename);



        $xml = new XMLReader();

<         $xml->xml($this->securityScanner->scanFile('compress.zlib://' . realpath($pFilename)), null, Settings::getLibXmlLoaderOptions());



>         $xml->xml($this->getSecurityScannerOrThrow()->scanFile('compress.zlib://' . realpath($filename)), null, Settings::getLibXmlLoaderOptions());


        $xml->setParserProperty(2, true);

        $worksheetInfo = [];
        while ($xml->read()) {

<             if ($xml->name == 'gnm:Sheet' && $xml->nodeType == XMLReader::ELEMENT) {



>             if (self::matchXml($xml, 'Sheet')) {


                $tmpInfo = [
                    'worksheetName' => '',
                    'lastColumnLetter' => 'A',
                    'lastColumnIndex' => 0,
                    'totalRows' => 0,
                    'totalColumns' => 0,
                ];

                while ($xml->read()) {

<                     if ($xml->name == 'gnm:Name' && $xml->nodeType == XMLReader::ELEMENT) {



>                     if (self::matchXml($xml, 'Name')) {


                        $xml->read(); //    Move onto the value node
                        $tmpInfo['worksheetName'] = (string) $xml->value;

<                     } elseif ($xml->name == 'gnm:MaxCol' && $xml->nodeType == XMLReader::ELEMENT) {



>                     } elseif (self::matchXml($xml, 'MaxCol')) {


                        $xml->read(); //    Move onto the value node
                        $tmpInfo['lastColumnIndex'] = (int) $xml->value;
                        $tmpInfo['totalColumns'] = (int) $xml->value + 1;

<                     } elseif ($xml->name == 'gnm:MaxRow' && $xml->nodeType == XMLReader::ELEMENT) {



>                     } elseif (self::matchXml($xml, 'MaxRow')) {


                        $xml->read(); //    Move onto the value node
                        $tmpInfo['totalRows'] = (int) $xml->value + 1;

                        break;
                    }
                }
                $tmpInfo['lastColumnLetter'] = Coordinate::stringFromColumnIndex($tmpInfo['lastColumnIndex'] + 1);
                $worksheetInfo[] = $tmpInfo;
            }
        }

        return $worksheetInfo;
    }

    /**
     * @param string $filename
     *
     * @return string
     */
    private function gzfileGetContents($filename)
    {
        $file = @gzopen($filename, 'rb');
        $data = '';
        if ($file !== false) {
            while (!gzeof($file)) {
                $data .= gzread($file, 1024);
            }
            gzclose($file);
        }

        return $data;
    }


>     public static function gnumericMappings(): array
    /**
>     {
     * Loads Spreadsheet from file.
>         return array_merge(self::$mappings, Styles::$mappings);
     *
>     }
     * @param string $pFilename
> 
     *
>     private function processComments(SimpleXMLElement $sheet): void
     * @throws Exception
>     {
     *
>         if ((!$this->readDataOnly) && (isset($sheet->Objects))) {
     * @return Spreadsheet
>             foreach ($sheet->Objects->children(self::NAMESPACE_GNM) as $key => $comment) {
     */
>                 $commentAttributes = $comment->attributes();
    public function load($pFilename)
>                 //    Only comment objects are handled at the moment
    {
>                 if ($commentAttributes && $commentAttributes->Text) {
        // Create new Spreadsheet
>                     $this->spreadsheet->getActiveSheet()->getComment((string) $commentAttributes->ObjectBound)
        $spreadsheet = new Spreadsheet();
>                         ->setAuthor((string) $commentAttributes->Author)

>                         ->setText($this->parseRichText((string) $commentAttributes->Text));
        // Load into this instance
>                 }
        return $this->loadIntoExisting($pFilename, $spreadsheet);
>             }
    }
>         }

>     }
    /**
> 
     * Loads from file into Spreadsheet instance.
>     /**
     *
>      * @param mixed $value
     * @param string $pFilename
>      */
     * @param Spreadsheet $spreadsheet
>     private static function testSimpleXml($value): SimpleXMLElement
     *
>     {
     * @throws Exception
>         return ($value instanceof SimpleXMLElement) ? $value : new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root></root>');
     *
>     }
     * @return Spreadsheet
> 



<      *
<      * @param string $pFilename
<      *
<      * @throws Exception
<      *
<      * @return Spreadsheet



<     public function load($pFilename)



>     protected function loadSpreadsheetFromFile(string $filename): Spreadsheet


        $xml = simplexml_load_string($this->securityScanner->scan($gFileData), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());

>         $spreadsheet->removeSheetByIndex(0);



<         return $this->loadIntoExisting($pFilename, $spreadsheet);



>         return $this->loadIntoExisting($filename, $spreadsheet);



<      *
<      * @param string $pFilename
<      * @param Spreadsheet $spreadsheet
<      *
<      * @throws Exception
<      *
<      * @return Spreadsheet



<     public function loadIntoExisting($pFilename, Spreadsheet $spreadsheet)



>     public function loadIntoExisting(string $filename, Spreadsheet $spreadsheet): Spreadsheet



<         File::assertFile($pFilename);
< 
<         $gFileData = $this->gzfileGetContents($pFilename);
< 
<         $xml = simplexml_load_string($this->securityScanner->scan($gFileData), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
<         $namespacesMeta = $xml->getNamespaces(true);
< 
<         $gnmXML = $xml->children($namespacesMeta['gnm']);
< 
<         $docProps = $spreadsheet->getProperties();
<         //    Document Properties are held differently, depending on the version of Gnumeric
<         if (isset($namespacesMeta['office'])) {
<             $officeXML = $xml->children($namespacesMeta['office']);
<             $officeDocXML = $officeXML->{'document-meta'};
<             $officeDocMetaXML = $officeDocXML->meta;
< 
<             foreach ($officeDocMetaXML as $officePropertyData) {
<                 $officePropertyDC = [];
<                 if (isset($namespacesMeta['dc'])) {
<                     $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
<                 }
<                 foreach ($officePropertyDC as $propertyName => $propertyValue) {
<                     $propertyValue = (string) $propertyValue;
<                     switch ($propertyName) {
<                         case 'title':
<                             $docProps->setTitle(trim($propertyValue));
< 
<                             break;
<                         case 'subject':
<                             $docProps->setSubject(trim($propertyValue));
< 
<                             break;
<                         case 'creator':
<                             $docProps->setCreator(trim($propertyValue));
<                             $docProps->setLastModifiedBy(trim($propertyValue));
< 
<                             break;
<                         case 'date':
<                             $creationDate = strtotime(trim($propertyValue));
<                             $docProps->setCreated($creationDate);
<                             $docProps->setModified($creationDate);
< 
<                             break;
<                         case 'description':
<                             $docProps->setDescription(trim($propertyValue));
< 
<                             break;
<                     }
<                 }
<                 $officePropertyMeta = [];
<                 if (isset($namespacesMeta['meta'])) {
<                     $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
<                 }
<                 foreach ($officePropertyMeta as $propertyName => $propertyValue) {
<                     $attributes = $propertyValue->attributes($namespacesMeta['meta']);
<                     $propertyValue = (string) $propertyValue;
<                     switch ($propertyName) {
<                         case 'keyword':
<                             $docProps->setKeywords(trim($propertyValue));
< 
<                             break;
<                         case 'initial-creator':
<                             $docProps->setCreator(trim($propertyValue));
<                             $docProps->setLastModifiedBy(trim($propertyValue));



>         $this->spreadsheet = $spreadsheet;
>         File::assertFile($filename);



<                             break;
<                         case 'creation-date':
<                             $creationDate = strtotime(trim($propertyValue));
<                             $docProps->setCreated($creationDate);
<                             $docProps->setModified($creationDate);



>         $gFileData = $this->gzfileGetContents($filename);



<                             break;
<                         case 'user-defined':
<                             [, $attrName] = explode(':', $attributes['name']);
<                             switch ($attrName) {
<                                 case 'publisher':
<                                     $docProps->setCompany(trim($propertyValue));



>         $xml2 = simplexml_load_string($this->getSecurityScannerOrThrow()->scan($gFileData), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
>         $xml = self::testSimpleXml($xml2);



<                                     break;
<                                 case 'category':
<                                     $docProps->setCategory(trim($propertyValue));
< 
<                                     break;
<                                 case 'manager':
<                                     $docProps->setManager(trim($propertyValue));
< 
<                                     break;
<                             }
< 
<                             break;
<                     }
<                 }
<             }
<         } elseif (isset($gnmXML->Summary)) {
<             foreach ($gnmXML->Summary->Item as $summaryItem) {
<                 $propertyName = $summaryItem->name;
<                 $propertyValue = $summaryItem->{'val-string'};
<                 switch ($propertyName) {
<                     case 'title':
<                         $docProps->setTitle(trim($propertyValue));
< 
<                         break;
<                     case 'comments':
<                         $docProps->setDescription(trim($propertyValue));
< 
<                         break;
<                     case 'keywords':
<                         $docProps->setKeywords(trim($propertyValue));
< 
<                         break;
<                     case 'category':
<                         $docProps->setCategory(trim($propertyValue));
< 
<                         break;
<                     case 'manager':
<                         $docProps->setManager(trim($propertyValue));
< 
<                         break;
<                     case 'author':
<                         $docProps->setCreator(trim($propertyValue));
<                         $docProps->setLastModifiedBy(trim($propertyValue));
< 
<                         break;
<                     case 'company':
<                         $docProps->setCompany(trim($propertyValue));
< 
<                         break;
<                 }
<             }
<         }



>         $gnmXML = $xml->children(self::NAMESPACE_GNM);
>         (new Properties($this->spreadsheet))->readProperties($xml, $gnmXML);



<         foreach ($gnmXML->Sheets->Sheet as $sheet) {



>         foreach ($gnmXML->Sheets->Sheet as $sheetOrNull) {
>             $sheet = self::testSimpleXml($sheetOrNull);



<             if ((isset($this->loadSheetsOnly)) && (!in_array($worksheetName, $this->loadSheetsOnly))) {



>             if (is_array($this->loadSheetsOnly) && !in_array($worksheetName, $this->loadSheetsOnly, true)) {



<             $spreadsheet->createSheet();
<             $spreadsheet->setActiveSheetIndex($worksheetID);



>             $this->spreadsheet->createSheet();
>             $this->spreadsheet->setActiveSheetIndex($worksheetID);


            //        name in line with the formula, not the reverse

<             $spreadsheet->getActiveSheet()->setTitle($worksheetName, false, false);
< 
<             if ((!$this->readDataOnly) && (isset($sheet->PrintInformation))) {
<                 if (isset($sheet->PrintInformation->Margins)) {
<                     foreach ($sheet->PrintInformation->Margins->children('gnm', true) as $key => $margin) {
<                         $marginAttributes = $margin->attributes();
<                         $marginSize = 72 / 100; //    Default
<                         switch ($marginAttributes['PrefUnit']) {
<                             case 'mm':
<                                 $marginSize = (int) ($marginAttributes['Points']) / 100;



>             $this->spreadsheet->getActiveSheet()->setTitle($worksheetName, false, false);




<                                 break;



>             $visibility = $sheet->attributes()['Visibility'] ?? 'GNM_SHEET_VISIBILITY_VISIBLE';
>             if ((string) $visibility !== 'GNM_SHEET_VISIBILITY_VISIBLE') {
>                 $this->spreadsheet->getActiveSheet()->setSheetState(Worksheet::SHEETSTATE_HIDDEN);


                        }

<                         switch ($key) {
<                             case 'top':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setTop($marginSize);
< 
<                                 break;
<                             case 'bottom':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setBottom($marginSize);
< 
<                                 break;
<                             case 'left':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setLeft($marginSize);
< 
<                                 break;
<                             case 'right':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setRight($marginSize);
< 
<                                 break;
<                             case 'header':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setHeader($marginSize);
< 
<                                 break;
<                             case 'footer':
<                                 $spreadsheet->getActiveSheet()->getPageMargins()->setFooter($marginSize);




<                                 break;
<                         }
<                     }
<                 }



>             if (!$this->readDataOnly) {
>                 (new PageSetup($this->spreadsheet))
>                     ->printInformation($sheet)
>                     ->sheetMargins($sheet);


            }


<             foreach ($sheet->Cells->Cell as $cell) {
<                 $cellAttributes = $cell->attributes();



>             foreach ($sheet->Cells->Cell as $cellOrNull) {
>                 $cell = self::testSimpleXml($cellOrNull);
>                 $cellAttributes = self::testSimpleXml($cell->attributes());


                $row = (int) $cellAttributes->Row + 1;
                $column = (int) $cellAttributes->Col;


<                 if ($row > $maxRow) {
<                     $maxRow = $row;
<                 }
<                 if ($column > $maxCol) {
<                     $maxCol = $column;
<                 }



>                 $maxRow = max($maxRow, $row);
>                 $maxCol = max($maxCol, $column);



                $column = Coordinate::stringFromColumnIndex($column + 1);

                // Read cell?
                if ($this->getReadFilter() !== null) {
                    if (!$this->getReadFilter()->readCell($column, $row, $worksheetName)) {
                        continue;
                    }
                }


<                 $ValueType = $cellAttributes->ValueType;
<                 $ExprID = (string) $cellAttributes->ExprID;
<                 $type = DataType::TYPE_FORMULA;
<                 if ($ExprID > '') {
<                     if (((string) $cell) > '') {
<                         $this->expressions[$ExprID] = [
<                             'column' => $cellAttributes->Col,
<                             'row' => $cellAttributes->Row,
<                             'formula' => (string) $cell,
<                         ];
<                     } else {
<                         $expression = $this->expressions[$ExprID];



>                 $this->loadCell($cell, $worksheetName, $cellAttributes, $column, $row);
>             }




<                         $cell = $this->referenceHelper->updateFormulaReferences(
<                             $expression['formula'],
<                             'A1',
<                             $cellAttributes->Col - $expression['column'],
<                             $cellAttributes->Row - $expression['row'],
<                             $worksheetName
<                         );



>             if ($sheet->Styles !== null) {
>                 (new Styles($this->spreadsheet, $this->readDataOnly))->read($sheet, $maxRow, $maxCol);


                    }

<                     $type = DataType::TYPE_FORMULA;
<                 } else {
<                     switch ($ValueType) {
<                         case '10':        //    NULL
<                             $type = DataType::TYPE_NULL;




<                             break;
<                         case '20':        //    Boolean
<                             $type = DataType::TYPE_BOOL;
<                             $cell = $cell == 'TRUE';



>             $this->processComments($sheet);
>             $this->processColumnWidths($sheet, $maxCol);
>             $this->processRowHeights($sheet, $maxRow);
>             $this->processMergedCells($sheet);
>             $this->processAutofilter($sheet);




<                             break;
<                         case '30':        //    Integer
<                             $cell = (int) $cell;
<                             // Excel 2007+ doesn't differentiate between integer and float, so set the value and dropthru to the next (numeric) case
<                             // no break
<                         case '40':        //    Float
<                             $type = DataType::TYPE_NUMERIC;



>             $this->setSelectedCells($sheet);
>             ++$worksheetID;
>         }




<                             break;
<                         case '50':        //    Error
<                             $type = DataType::TYPE_ERROR;



>         $this->processDefinedNames($gnmXML);




<                             break;
<                         case '60':        //    String
<                             $type = DataType::TYPE_STRING;



>         $this->setSelectedSheet($gnmXML);




<                             break;
<                         case '70':        //    Cell Range
<                         case '80':        //    Array
<                     }
<                 }
<                 $spreadsheet->getActiveSheet()->getCell($column . $row)->setValueExplicit($cell, $type);



>         // Return
>         return $this->spreadsheet;


            }


<             if ((!$this->readDataOnly) && (isset($sheet->Objects))) {
<                 foreach ($sheet->Objects->children('gnm', true) as $key => $comment) {
<                     $commentAttributes = $comment->attributes();
<                     //    Only comment objects are handled at the moment
<                     if ($commentAttributes->Text) {
<                         $spreadsheet->getActiveSheet()->getComment((string) $commentAttributes->ObjectBound)->setAuthor((string) $commentAttributes->Author)->setText($this->parseRichText((string) $commentAttributes->Text));
<                     }



>     private function setSelectedSheet(SimpleXMLElement $gnmXML): void
>     {
>         if (isset($gnmXML->UIData)) {
>             $attributes = self::testSimpleXml($gnmXML->UIData->attributes());
>             $selectedSheet = (int) $attributes['SelectedTab'];
>             $this->spreadsheet->setActiveSheetIndex($selectedSheet);


                }
            }

<             foreach ($sheet->Styles->StyleRegion as $styleRegion) {
<                 $styleAttributes = $styleRegion->attributes();
<                 if (($styleAttributes['startRow'] <= $maxRow) &&
<                     ($styleAttributes['startCol'] <= $maxCol)) {
<                     $startColumn = Coordinate::stringFromColumnIndex((int) $styleAttributes['startCol'] + 1);
<                     $startRow = $styleAttributes['startRow'] + 1;
< 
<                     $endColumn = ($styleAttributes['endCol'] > $maxCol) ? $maxCol : (int) $styleAttributes['endCol'];
<                     $endColumn = Coordinate::stringFromColumnIndex($endColumn + 1);
<                     $endRow = ($styleAttributes['endRow'] > $maxRow) ? $maxRow : $styleAttributes['endRow'];
<                     $endRow += 1;
<                     $cellRange = $startColumn . $startRow . ':' . $endColumn . $endRow;
< 
<                     $styleAttributes = $styleRegion->Style->attributes();
< 
<                     //    We still set the number format mask for date/time values, even if readDataOnly is true
<                     if ((!$this->readDataOnly) ||
<                         (Date::isDateTimeFormatCode((string) $styleAttributes['Format']))) {
<                         $styleArray = [];
<                         $styleArray['numberFormat']['formatCode'] = (string) $styleAttributes['Format'];
<                         //    If readDataOnly is false, we set all formatting information
<                         if (!$this->readDataOnly) {
<                             switch ($styleAttributes['HAlign']) {
<                                 case '1':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_GENERAL;
< 
<                                     break;
<                                 case '2':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_LEFT;
< 
<                                     break;
<                                 case '4':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_RIGHT;




<                                     break;
<                                 case '8':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_CENTER;



>     private function setSelectedCells(?SimpleXMLElement $sheet): void
>     {
>         if ($sheet !== null && isset($sheet->Selections)) {
>             foreach ($sheet->Selections as $selection) {
>                 $startCol = (int) ($selection->StartCol ?? 0);
>                 $startRow = (int) ($selection->StartRow ?? 0) + 1;
>                 $endCol = (int) ($selection->EndCol ?? $startCol);
>                 $endRow = (int) ($selection->endRow ?? 0) + 1;




<                                     break;
<                                 case '16':
<                                 case '64':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_CENTER_CONTINUOUS;



>                 $startColumn = Coordinate::stringFromColumnIndex($startCol + 1);
>                 $endColumn = Coordinate::stringFromColumnIndex($endCol + 1);




<                                     break;
<                                 case '32':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_JUSTIFY;



>                 $startCell = "{$startColumn}{$startRow}";
>                 $endCell = "{$endColumn}{$endRow}";
>                 $selectedRange = $startCell . (($endCell !== $startCell) ? ':' . $endCell : '');
>                 $this->spreadsheet->getActiveSheet()->setSelectedCell($selectedRange);



                                    break;
                            }

< 
<                             switch ($styleAttributes['VAlign']) {
<                                 case '1':
<                                     $styleArray['alignment']['vertical'] = Alignment::VERTICAL_TOP;
< 
<                                     break;
<                                 case '2':
<                                     $styleArray['alignment']['vertical'] = Alignment::VERTICAL_BOTTOM;
< 
<                                     break;
<                                 case '4':
<                                     $styleArray['alignment']['vertical'] = Alignment::VERTICAL_CENTER;
< 
<                                     break;
<                                 case '8':
<                                     $styleArray['alignment']['vertical'] = Alignment::VERTICAL_JUSTIFY;
< 
<                                     break;



>         }


                            }


<                             $styleArray['alignment']['wrapText'] = $styleAttributes['WrapText'] == '1';
<                             $styleArray['alignment']['shrinkToFit'] = $styleAttributes['ShrinkToFit'] == '1';
<                             $styleArray['alignment']['indent'] = ((int) ($styleAttributes['Indent']) > 0) ? $styleAttributes['indent'] : 0;
< 
<                             $RGB = self::parseGnumericColour($styleAttributes['Fore']);
<                             $styleArray['font']['color']['rgb'] = $RGB;
<                             $RGB = self::parseGnumericColour($styleAttributes['Back']);
<                             $shade = $styleAttributes['Shade'];
<                             if (($RGB != '000000') || ($shade != '0')) {
<                                 $styleArray['fill']['color']['rgb'] = $styleArray['fill']['startColor']['rgb'] = $RGB;
<                                 $RGB2 = self::parseGnumericColour($styleAttributes['PatternColor']);
<                                 $styleArray['fill']['endColor']['rgb'] = $RGB2;
<                                 switch ($shade) {
<                                     case '1':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_SOLID;
< 
<                                         break;
<                                     case '2':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_GRADIENT_LINEAR;
< 
<                                         break;
<                                     case '3':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_GRADIENT_PATH;
< 
<                                         break;
<                                     case '4':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKDOWN;
< 
<                                         break;
<                                     case '5':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKGRAY;
< 
<                                         break;
<                                     case '6':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKGRID;
< 
<                                         break;
<                                     case '7':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKHORIZONTAL;
< 
<                                         break;
<                                     case '8':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKTRELLIS;
< 
<                                         break;
<                                     case '9':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKUP;
< 
<                                         break;
<                                     case '10':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_DARKVERTICAL;
< 
<                                         break;
<                                     case '11':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_GRAY0625;
< 
<                                         break;
<                                     case '12':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_GRAY125;
< 
<                                         break;
<                                     case '13':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTDOWN;
< 
<                                         break;
<                                     case '14':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTGRAY;
< 
<                                         break;
<                                     case '15':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTGRID;
< 
<                                         break;
<                                     case '16':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTHORIZONTAL;
< 
<                                         break;
<                                     case '17':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTTRELLIS;
< 
<                                         break;
<                                     case '18':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTUP;
< 
<                                         break;
<                                     case '19':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_LIGHTVERTICAL;
< 
<                                         break;
<                                     case '20':
<                                         $styleArray['fill']['fillType'] = Fill::FILL_PATTERN_MEDIUMGRAY;
< 
<                                         break;



>     private function processMergedCells(?SimpleXMLElement $sheet): void
>     {
>         //    Handle Merged Cells in this worksheet
>         if ($sheet !== null && isset($sheet->MergedRegions)) {
>             foreach ($sheet->MergedRegions->Merge as $mergeCells) {
>                 if (strpos((string) $mergeCells, ':') !== false) {
>                     $this->spreadsheet->getActiveSheet()->mergeCells($mergeCells, Worksheet::MERGE_CELL_CONTENT_HIDE);


                                }
                            }

< 
<                             $fontAttributes = $styleRegion->Style->Font->attributes();
<                             $styleArray['font']['name'] = (string) $styleRegion->Style->Font;
<                             $styleArray['font']['size'] = (int) ($fontAttributes['Unit']);
<                             $styleArray['font']['bold'] = $fontAttributes['Bold'] == '1';
<                             $styleArray['font']['italic'] = $fontAttributes['Italic'] == '1';
<                             $styleArray['font']['strikethrough'] = $fontAttributes['StrikeThrough'] == '1';
<                             switch ($fontAttributes['Underline']) {
<                                 case '1':
<                                     $styleArray['font']['underline'] = Font::UNDERLINE_SINGLE;
< 
<                                     break;
<                                 case '2':
<                                     $styleArray['font']['underline'] = Font::UNDERLINE_DOUBLE;
< 
<                                     break;
<                                 case '3':
<                                     $styleArray['font']['underline'] = Font::UNDERLINE_SINGLEACCOUNTING;
< 
<                                     break;
<                                 case '4':
<                                     $styleArray['font']['underline'] = Font::UNDERLINE_DOUBLEACCOUNTING;
< 
<                                     break;
<                                 default:
<                                     $styleArray['font']['underline'] = Font::UNDERLINE_NONE;
< 
<                                     break;


                            }

<                             switch ($fontAttributes['Script']) {
<                                 case '1':
<                                     $styleArray['font']['superscript'] = true;
< 
<                                     break;
<                                 case '-1':
<                                     $styleArray['font']['subscript'] = true;
< 
<                                     break;


                            }


<                             if (isset($styleRegion->Style->StyleBorder)) {
<                                 if (isset($styleRegion->Style->StyleBorder->Top)) {
<                                     $styleArray['borders']['top'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Top->attributes());



>     private function processAutofilter(?SimpleXMLElement $sheet): void
>     {
>         if ($sheet !== null && isset($sheet->Filters)) {
>             foreach ($sheet->Filters->Filter as $autofilter) {
>                 if ($autofilter !== null) {
>                     $attributes = $autofilter->attributes();
>                     if (isset($attributes['Area'])) {
>                         $this->spreadsheet->getActiveSheet()->setAutoFilter((string) $attributes['Area']);


                                }

<                                 if (isset($styleRegion->Style->StyleBorder->Bottom)) {
<                                     $styleArray['borders']['bottom'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Bottom->attributes());


                                }

<                                 if (isset($styleRegion->Style->StyleBorder->Left)) {
<                                     $styleArray['borders']['left'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Left->attributes());


                                }

<                                 if (isset($styleRegion->Style->StyleBorder->Right)) {
<                                     $styleArray['borders']['right'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Right->attributes());


                                }

<                                 if ((isset($styleRegion->Style->StyleBorder->Diagonal)) && (isset($styleRegion->Style->StyleBorder->{'Rev-Diagonal'}))) {
<                                     $styleArray['borders']['diagonal'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Diagonal->attributes());
<                                     $styleArray['borders']['diagonalDirection'] = Borders::DIAGONAL_BOTH;
<                                 } elseif (isset($styleRegion->Style->StyleBorder->Diagonal)) {
<                                     $styleArray['borders']['diagonal'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Diagonal->attributes());
<                                     $styleArray['borders']['diagonalDirection'] = Borders::DIAGONAL_UP;
<                                 } elseif (isset($styleRegion->Style->StyleBorder->{'Rev-Diagonal'})) {
<                                     $styleArray['borders']['diagonal'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->{'Rev-Diagonal'}->attributes());
<                                     $styleArray['borders']['diagonalDirection'] = Borders::DIAGONAL_DOWN;


                                }

> 
                            }
>     private function setColumnWidth(int $whichColumn, float $defaultWidth): void
                            if (isset($styleRegion->Style->HyperLink)) {
>     {
                                //    TO DO
>         $columnDimension = $this->spreadsheet->getActiveSheet()
                                $hyperlink = $styleRegion->Style->HyperLink->attributes();
>             ->getColumnDimension(Coordinate::stringFromColumnIndex($whichColumn + 1));
                            }
>         if ($columnDimension !== null) {
                        }
>             $columnDimension->setWidth($defaultWidth);



<                             if (isset($styleRegion->Style->HyperLink)) {
<                                 //    TO DO
<                                 $hyperlink = $styleRegion->Style->HyperLink->attributes();


            }

> 

>     private function setColumnInvisible(int $whichColumn): void
            if ((!$this->readDataOnly) && (isset($sheet->Cols))) {
>     {
                //    Column Widths
>         $columnDimension = $this->spreadsheet->getActiveSheet()
                $columnAttributes = $sheet->Cols->attributes();
>             ->getColumnDimension(Coordinate::stringFromColumnIndex($whichColumn + 1));
                $defaultWidth = $columnAttributes['DefaultSizePts'] / 5.4;
>         if ($columnDimension !== null) {
                $c = 0;
>             $columnDimension->setVisible(false);



<                         $spreadsheet->getActiveSheet()->getStyle($cellRange)->applyFromArray($styleArray);


                    $columnAttributes = $columnOverride->attributes();

> 
                    $column = $columnAttributes['No'];
>     private function processColumnLoop(int $whichColumn, int $maxCol, ?SimpleXMLElement $columnOverride, float $defaultWidth): int
                    $columnWidth = $columnAttributes['Unit'] / 5.4;
>     {
                    $hidden = (isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1');
>         $columnOverride = self::testSimpleXml($columnOverride);
                    $columnCount = (isset($columnAttributes['Count'])) ? $columnAttributes['Count'] : 1;
>         $columnAttributes = self::testSimpleXml($columnOverride->attributes());
                    while ($c < $column) {
>         $column = $columnAttributes['No'];
                        $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);
>         $columnWidth = ((float) $columnAttributes['Unit']) / 5.4;
                        ++$c;
>         $hidden = (isset($columnAttributes['Hidden'])) && ((string) $columnAttributes['Hidden'] == '1');
                    }
>         $columnCount = (int) ($columnAttributes['Count'] ?? 1);
                    while (($c < ($column + $columnCount)) && ($c <= $maxCol)) {
>         while ($whichColumn < $column) {
                        $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($columnWidth);
>             $this->setColumnWidth($whichColumn, $defaultWidth);
                        if ($hidden) {
>             ++$whichColumn;


                            $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setVisible(false);

>         while (($whichColumn < ($column + $columnCount)) && ($whichColumn <= $maxCol)) {
                        }
>             $this->setColumnWidth($whichColumn, $columnWidth);
                        ++$c;
>             if ($hidden) {
                    }
>                 $this->setColumnInvisible($whichColumn);
                }
>             }
                while ($c <= $maxCol) {
>             ++$whichColumn;



<             if ((!$this->readDataOnly) && (isset($sheet->Cols))) {



>         return $whichColumn;
>     }
> 
>     private function processColumnWidths(?SimpleXMLElement $sheet, int $maxCol): void
>     {
>         if ((!$this->readDataOnly) && $sheet !== null && (isset($sheet->Cols))) {


                    ++$c;

>             $defaultWidth = 0;


                }

>             if ($columnAttributes !== null) {



<                 $c = 0;



>             }
>             $whichColumn = 0;



<                     $columnAttributes = $columnOverride->attributes();
<                     $column = $columnAttributes['No'];
<                     $columnWidth = $columnAttributes['Unit'] / 5.4;
<                     $hidden = (isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1');
<                     $columnCount = (isset($columnAttributes['Count'])) ? $columnAttributes['Count'] : 1;
<                     while ($c < $column) {
<                         $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);
<                         ++$c;



>                 $whichColumn = $this->processColumnLoop($whichColumn, $maxCol, $columnOverride, $defaultWidth);



<                     while (($c < ($column + $columnCount)) && ($c <= $maxCol)) {
<                         $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($columnWidth);
<                         if ($hidden) {
<                             $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setVisible(false);



>             while ($whichColumn <= $maxCol) {
>                 $this->setColumnWidth($whichColumn, $defaultWidth);
>                 ++$whichColumn;



<                         ++$c;



<                 while ($c <= $maxCol) {
<                     $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);
<                     ++$c;



> 
>     private function setRowHeight(int $whichRow, float $defaultHeight): void
>     {
>         $rowDimension = $this->spreadsheet->getActiveSheet()->getRowDimension($whichRow);
>         if ($rowDimension !== null) {
>             $rowDimension->setRowHeight($defaultHeight);



<             if ((!$this->readDataOnly) && (isset($sheet->Rows))) {
<                 //    Row Heights
<                 $rowAttributes = $sheet->Rows->attributes();
<                 $defaultHeight = $rowAttributes['DefaultSizePts'];
<                 $r = 0;



>     private function setRowInvisible(int $whichRow): void
>     {
>         $rowDimension = $this->spreadsheet->getActiveSheet()->getRowDimension($whichRow);
>         if ($rowDimension !== null) {
>             $rowDimension->setVisible(false);
>         }
>     }



<                 foreach ($sheet->Rows->RowInfo as $rowOverride) {
<                     $rowAttributes = $rowOverride->attributes();



>     private function processRowLoop(int $whichRow, int $maxRow, ?SimpleXMLElement $rowOverride, float $defaultHeight): int
>     {
>         $rowOverride = self::testSimpleXml($rowOverride);
>         $rowAttributes = self::testSimpleXml($rowOverride->attributes());



<                     $rowHeight = $rowAttributes['Unit'];
<                     $hidden = (isset($rowAttributes['Hidden'])) && ($rowAttributes['Hidden'] == '1');
<                     $rowCount = (isset($rowAttributes['Count'])) ? $rowAttributes['Count'] : 1;
<                     while ($r < $row) {
<                         ++$r;
<                         $spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);
<                     }
<                     while (($r < ($row + $rowCount)) && ($r < $maxRow)) {
<                         ++$r;
<                         $spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($rowHeight);



>         $rowHeight = (float) $rowAttributes['Unit'];
>         $hidden = (isset($rowAttributes['Hidden'])) && ((string) $rowAttributes['Hidden'] == '1');
>         $rowCount = (int) ($rowAttributes['Count'] ?? 1);
>         while ($whichRow < $row) {
>             ++$whichRow;
>             $this->setRowHeight($whichRow, $defaultHeight);
>         }
>         while (($whichRow < ($row + $rowCount)) && ($whichRow < $maxRow)) {
>             ++$whichRow;
>             $this->setRowHeight($whichRow, $rowHeight);



<                             $spreadsheet->getActiveSheet()->getRowDimension($r)->setVisible(false);
<                         }
<                     }



>                 $this->setRowInvisible($whichRow);



<                 while ($r < $maxRow) {
<                     ++$r;
<                     $spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);




> 
            ++$worksheetID;
>         return $whichRow;



<             //    Handle Merged Cells in this worksheet
<             if (isset($sheet->MergedRegions)) {
<                 foreach ($sheet->MergedRegions->Merge as $mergeCells) {
<                     if (strpos($mergeCells, ':') !== false) {
<                         $spreadsheet->getActiveSheet()->mergeCells($mergeCells);



>     private function processRowHeights(?SimpleXMLElement $sheet, int $maxRow): void
>     {
>         if ((!$this->readDataOnly) && $sheet !== null && (isset($sheet->Rows))) {
>             //    Row Heights
>             $defaultHeight = 0;
>             $rowAttributes = $sheet->Rows->attributes();
>             if ($rowAttributes !== null) {
>                 $defaultHeight = (float) $rowAttributes['DefaultSizePts'];


                $name = (string) $namedRange->name;

>             $whichRow = 0;
                $range = (string) $namedRange->value;
> 
                if (stripos($range, '#REF!') !== false) {
>             foreach ($sheet->Rows->RowInfo as $rowOverride) {
                    continue;
>                 $whichRow = $this->processRowLoop($whichRow, $maxRow, $rowOverride, $defaultHeight);


                }

>             // never executed, I can't figure out any circumstances

>             // under which it would be executed, and, even if
                $range = Worksheet::extractSheetTitle($range, true);
>             // such exist, I'm not convinced this is needed.
                $range[0] = trim($range[0], "'");
>             //while ($whichRow < $maxRow) {
                if ($worksheet = $spreadsheet->getSheetByName($range[0])) {
>             //    ++$whichRow;
                    $extractedRange = str_replace('$', '', $range[1]);
>             //    $this->spreadsheet->getActiveSheet()->getRowDimension($whichRow)->setRowHeight($defaultHeight);
                    $spreadsheet->addNamedRange(new NamedRange($name, $worksheet, $extractedRange));
>             //}



< 
<             ++$worksheetID;


        }

>     private function processDefinedNames(?SimpleXMLElement $gnmXML): void

>     {



<         if (isset($gnmXML->Names)) {
<             foreach ($gnmXML->Names->Name as $namedRange) {
<                 $name = (string) $namedRange->name;
<                 $range = (string) $namedRange->value;
<                 if (stripos($range, '#REF!') !== false) {



>         if ($gnmXML !== null && isset($gnmXML->Names)) {
>             foreach ($gnmXML->Names->Name as $definedName) {
>                 $name = (string) $definedName->name;
>                 $value = (string) $definedName->value;
>                 if (stripos($value, '#REF!') !== false) {



<                 $range = Worksheet::extractSheetTitle($range, true);
<                 $range[0] = trim($range[0], "'");
<                 if ($worksheet = $spreadsheet->getSheetByName($range[0])) {
<                     $extractedRange = str_replace('$', '', $range[1]);
<                     $spreadsheet->addNamedRange(new NamedRange($name, $worksheet, $extractedRange));



>                 [$worksheetName] = Worksheet::extractSheetTitle($value, true);
>                 $worksheetName = trim($worksheetName, "'");
>                 $worksheet = $this->spreadsheet->getSheetByName($worksheetName);
>                 // Worksheet might still be null if we're only loading selected sheets rather than the full spreadsheet
>                 if ($worksheet !== null) {
>                     $this->spreadsheet->addDefinedName(DefinedName::createInstance($name, $worksheet, $value));



< 
<         // Return
<         return $spreadsheet;



<     private static function parseBorderAttributes($borderAttributes)
<     {
<         $styleArray = [];
<         if (isset($borderAttributes['Color'])) {
<             $styleArray['color']['rgb'] = self::parseGnumericColour($borderAttributes['Color']);
<         }
< 
<         switch ($borderAttributes['Style']) {
<             case '0':
<                 $styleArray['borderStyle'] = Border::BORDER_NONE;
< 
<                 break;
<             case '1':
<                 $styleArray['borderStyle'] = Border::BORDER_THIN;
< 
<                 break;
<             case '2':
<                 $styleArray['borderStyle'] = Border::BORDER_MEDIUM;
< 
<                 break;
<             case '3':
<                 $styleArray['borderStyle'] = Border::BORDER_SLANTDASHDOT;
< 
<                 break;
<             case '4':
<                 $styleArray['borderStyle'] = Border::BORDER_DASHED;
< 
<                 break;
<             case '5':
<                 $styleArray['borderStyle'] = Border::BORDER_THICK;
< 
<                 break;
<             case '6':
<                 $styleArray['borderStyle'] = Border::BORDER_DOUBLE;
< 
<                 break;
<             case '7':
<                 $styleArray['borderStyle'] = Border::BORDER_DOTTED;
< 
<                 break;
<             case '8':
<                 $styleArray['borderStyle'] = Border::BORDER_MEDIUMDASHED;
< 
<                 break;
<             case '9':
<                 $styleArray['borderStyle'] = Border::BORDER_DASHDOT;
< 
<                 break;
<             case '10':
<                 $styleArray['borderStyle'] = Border::BORDER_MEDIUMDASHDOT;
< 
<                 break;
<             case '11':
<                 $styleArray['borderStyle'] = Border::BORDER_DASHDOTDOT;
< 
<                 break;
<             case '12':
<                 $styleArray['borderStyle'] = Border::BORDER_MEDIUMDASHDOTDOT;
< 
<                 break;
<             case '13':
<                 $styleArray['borderStyle'] = Border::BORDER_MEDIUMDASHDOTDOT;
< 
<                 break;
<         }
< 
<         return $styleArray;
<     }
< 
<     private function parseRichText($is)



>     private function parseRichText(string $is): RichText



<     private static function parseGnumericColour($gnmColour)
<     {
<         [$gnmR, $gnmG, $gnmB] = explode(':', $gnmColour);
<         $gnmR = substr(str_pad($gnmR, 4, '0', STR_PAD_RIGHT), 0, 2);
<         $gnmG = substr(str_pad($gnmG, 4, '0', STR_PAD_RIGHT), 0, 2);
<         $gnmB = substr(str_pad($gnmB, 4, '0', STR_PAD_RIGHT), 0, 2);



>     private function loadCell(
>         SimpleXMLElement $cell,
>         string $worksheetName,
>         SimpleXMLElement $cellAttributes,
>         string $column,
>         int $row
>     ): void {
>         $ValueType = $cellAttributes->ValueType;
>         $ExprID = (string) $cellAttributes->ExprID;
>         $type = DataType::TYPE_FORMULA;
>         if ($ExprID > '') {
>             if (((string) $cell) > '') {
>                 $this->expressions[$ExprID] = [
>                     'column' => $cellAttributes->Col,
>                     'row' => $cellAttributes->Row,
>                     'formula' => (string) $cell,
>                 ];
>             } else {
>                 $expression = $this->expressions[$ExprID];
> 
>                 $cell = $this->referenceHelper->updateFormulaReferences(
>                     $expression['formula'],
>                     'A1',
>                     $cellAttributes->Col - $expression['column'],
>                     $cellAttributes->Row - $expression['row'],
>                     $worksheetName
>                 );
>             }
>             $type = DataType::TYPE_FORMULA;
>         } else {
>             $vtype = (string) $ValueType;
>             if (array_key_exists($vtype, self::$mappings['dataType'])) {
>                 $type = self::$mappings['dataType'][$vtype];
>             }
>             if ($vtype === '20') {        //    Boolean
>                 $cell = $cell == 'TRUE';
>             }
>         }



<         return $gnmR . $gnmG . $gnmB;



>         $this->spreadsheet->getActiveSheet()->getCell($column . $row)->setValueExplicit((string) $cell, $type);
>         if (isset($cellAttributes->ValueFormat)) {
>             $this->spreadsheet->getActiveSheet()->getCell($column . $row)
>                 ->getStyle()->getNumberFormat()
>                 ->setFormatCode((string) $cellAttributes->ValueFormat);
>         }


}