<?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\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
{

>     private const UOM_CONVERSION_POINTS_TO_CENTIMETERS = 0.03527777778;
    /**
> 


     * Shared Expressions.
     *
     * @var array
     */
    private $expressions = [];


>     /**
    private $referenceHelper;
>      * Spreadsheet shared across all functions.

>      *
    /**
>      * @var Spreadsheet
     * Create a new Gnumeric.
>      */
     */
>     private $spreadsheet;
    public function __construct()
> 


    {

>      * Namespace shared across all functions.
        parent::__construct();
>      * It is 'gnm', except for really old sheets which use 'gmr'.
        $this->referenceHelper = ReferenceHelper::getInstance();
>      *
        $this->securityScanner = XmlScanner::getInstance($this);
>      * @var string
    }
>      */

>     private $gnm = 'gnm';
    /**
> 
     * Can the current IReader read the file?
>     /**


     *
     * @param string $pFilename
     *

<      * @throws Exception
<      *


     * @return bool
     */
    public function canRead($pFilename)
    {
        File::assertFile($pFilename);

        // Check if gzlib functions are available

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



>         $data = '';
>         if (function_exists('gzread')) {


        // Read signature data (first 3 bytes)

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



>             $fh = fopen($pFilename, 'rb');


        $data = fread($fh, 2);
        fclose($fh);

>         }



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


>     private static function matchXml(string $name, string $field): bool
    /**
>     {
     * Reads names of the worksheets from a file, without parsing the whole file to a Spreadsheet object.
>         return 1 === preg_match("/^(gnm|gmr):$field$/", $name);
     *
>     }
     * @param string $pFilename
> 


     *
     * @return array
     */
    public function listWorksheetNames($pFilename)
    {
        File::assertFile($pFilename);

        $xml = new XMLReader();
        $xml->xml($this->securityScanner->scanFile('compress.zlib://' . realpath($pFilename)), null, Settings::getLibXmlLoaderOptions());
        $xml->setParserProperty(2, true);

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

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



>             if (self::matchXml($xml->name, 'SheetName') && $xml->nodeType == XMLReader::ELEMENT) {


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

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



>             } elseif (self::matchXml($xml->name, '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 $pFilename
     *
     * @return array
     */
    public function listWorksheetInfo($pFilename)
    {
        File::assertFile($pFilename);

        $xml = new XMLReader();
        $xml->xml($this->securityScanner->scanFile('compress.zlib://' . realpath($pFilename)), null, Settings::getLibXmlLoaderOptions());
        $xml->setParserProperty(2, true);

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

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



>             if (self::matchXml($xml->name, 'Sheet') && $xml->nodeType == XMLReader::ELEMENT) {


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

                while ($xml->read()) {

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



>                     if ($xml->nodeType == XMLReader::ELEMENT) {
>                         if (self::matchXml($xml->name, '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->name, '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->name, '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;
    }


<     /**
<      * Loads Spreadsheet from file.
<      *
<      * @param string $pFilename
<      *
<      * @throws Exception
<      *
<      * @return Spreadsheet
<      */
<     public function load($pFilename)
<     {
<         // Create new Spreadsheet
<         $spreadsheet = new Spreadsheet();



>     private static $mappings = [
>         'borderStyle' => [
>             '0' => Border::BORDER_NONE,
>             '1' => Border::BORDER_THIN,
>             '2' => Border::BORDER_MEDIUM,
>             '3' => Border::BORDER_SLANTDASHDOT,
>             '4' => Border::BORDER_DASHED,
>             '5' => Border::BORDER_THICK,
>             '6' => Border::BORDER_DOUBLE,
>             '7' => Border::BORDER_DOTTED,
>             '8' => Border::BORDER_MEDIUMDASHED,
>             '9' => Border::BORDER_DASHDOT,
>             '10' => Border::BORDER_MEDIUMDASHDOT,
>             '11' => Border::BORDER_DASHDOTDOT,
>             '12' => Border::BORDER_MEDIUMDASHDOTDOT,
>             '13' => Border::BORDER_MEDIUMDASHDOTDOT,
>         ],
>         'dataType' => [
>             '10' => DataType::TYPE_NULL,
>             '20' => DataType::TYPE_BOOL,
>             '30' => DataType::TYPE_NUMERIC, // Integer doesn't exist in Excel
>             '40' => DataType::TYPE_NUMERIC, // Float
>             '50' => DataType::TYPE_ERROR,
>             '60' => DataType::TYPE_STRING,
>             //'70':        //    Cell Range
>             //'80':        //    Array
>         ],
>         'fillType' => [
>             '1' => Fill::FILL_SOLID,
>             '2' => Fill::FILL_PATTERN_DARKGRAY,
>             '3' => Fill::FILL_PATTERN_MEDIUMGRAY,
>             '4' => Fill::FILL_PATTERN_LIGHTGRAY,
>             '5' => Fill::FILL_PATTERN_GRAY125,
>             '6' => Fill::FILL_PATTERN_GRAY0625,
>             '7' => Fill::FILL_PATTERN_DARKHORIZONTAL, // horizontal stripe
>             '8' => Fill::FILL_PATTERN_DARKVERTICAL, // vertical stripe
>             '9' => Fill::FILL_PATTERN_DARKDOWN, // diagonal stripe
>             '10' => Fill::FILL_PATTERN_DARKUP, // reverse diagonal stripe
>             '11' => Fill::FILL_PATTERN_DARKGRID, // diagoanl crosshatch
>             '12' => Fill::FILL_PATTERN_DARKTRELLIS, // thick diagonal crosshatch
>             '13' => Fill::FILL_PATTERN_LIGHTHORIZONTAL,
>             '14' => Fill::FILL_PATTERN_LIGHTVERTICAL,
>             '15' => Fill::FILL_PATTERN_LIGHTUP,
>             '16' => Fill::FILL_PATTERN_LIGHTDOWN,
>             '17' => Fill::FILL_PATTERN_LIGHTGRID, // thin horizontal crosshatch
>             '18' => Fill::FILL_PATTERN_LIGHTTRELLIS, // thin diagonal crosshatch
>         ],
>         'horizontal' => [
>             '1' => Alignment::HORIZONTAL_GENERAL,
>             '2' => Alignment::HORIZONTAL_LEFT,
>             '4' => Alignment::HORIZONTAL_RIGHT,
>             '8' => Alignment::HORIZONTAL_CENTER,
>             '16' => Alignment::HORIZONTAL_CENTER_CONTINUOUS,
>             '32' => Alignment::HORIZONTAL_JUSTIFY,
>             '64' => Alignment::HORIZONTAL_CENTER_CONTINUOUS,
>         ],
>         'underline' => [
>             '1' => Font::UNDERLINE_SINGLE,
>             '2' => Font::UNDERLINE_DOUBLE,
>             '3' => Font::UNDERLINE_SINGLEACCOUNTING,
>             '4' => Font::UNDERLINE_DOUBLEACCOUNTING,
>         ],
>         'vertical' => [
>             '1' => Alignment::VERTICAL_TOP,
>             '2' => Alignment::VERTICAL_BOTTOM,
>             '4' => Alignment::VERTICAL_CENTER,
>             '8' => Alignment::VERTICAL_JUSTIFY,
>         ],
>     ];




<         // Load into this instance
<         return $this->loadIntoExisting($pFilename, $spreadsheet);



>     public static function gnumericMappings(): array
>     {
>         return self::$mappings;


    }


<     /**
<      * Loads from file into Spreadsheet instance.
<      *
<      * @param string $pFilename
<      * @param Spreadsheet $spreadsheet
<      *
<      * @throws Exception
<      *
<      * @return Spreadsheet
<      */
<     public function loadIntoExisting($pFilename, Spreadsheet $spreadsheet)



>     private function docPropertiesOld(SimpleXMLElement $gnmXML): void


    {

<         File::assertFile($pFilename);



>         $docProps = $this->spreadsheet->getProperties();
>         foreach ($gnmXML->Summary->Item as $summaryItem) {
>             $propertyName = $summaryItem->name;
>             $propertyValue = $summaryItem->{'val-string'};
>             switch ($propertyName) {
>                 case 'title':
>                     $docProps->setTitle(trim($propertyValue));




<         $gFileData = $this->gzfileGetContents($pFilename);



>                     break;
>                 case 'comments':
>                     $docProps->setDescription(trim($propertyValue));




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



>                     break;
>                 case 'keywords':
>                     $docProps->setKeywords(trim($propertyValue));




<         $gnmXML = $xml->children($namespacesMeta['gnm']);



>                     break;
>                 case 'category':
>                     $docProps->setCategory(trim($propertyValue));




<         $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;



>                     break;
>                 case 'manager':
>                     $docProps->setManager(trim($propertyValue));




<             foreach ($officeDocMetaXML as $officePropertyData) {
<                 $officePropertyDC = [];
<                 if (isset($namespacesMeta['dc'])) {
<                     $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);



>                     break;
>                 case 'author':
>                     $docProps->setCreator(trim($propertyValue));
>                     $docProps->setLastModifiedBy(trim($propertyValue));
> 
>                     break;
>                 case 'company':
>                     $docProps->setCompany(trim($propertyValue));
> 
>                     break;
>             }


                }

>     }
                foreach ($officePropertyDC as $propertyName => $propertyValue) {
> 
                    $propertyValue = (string) $propertyValue;
>     private function docPropertiesDC(SimpleXMLElement $officePropertyDC): void
                    switch ($propertyName) {
>     {
                        case 'title':
>         $docProps = $this->spreadsheet->getProperties();



<                     $propertyValue = (string) $propertyValue;



>             $propertyValue = trim((string) $propertyValue);



<                             $docProps->setTitle(trim($propertyValue));



>                     $docProps->setTitle($propertyValue);


                            break;
                        case 'subject':

<                             $docProps->setSubject(trim($propertyValue));



>                     $docProps->setSubject($propertyValue);



                            break;
                        case 'creator':

<                             $docProps->setCreator(trim($propertyValue));
<                             $docProps->setLastModifiedBy(trim($propertyValue));



>                     $docProps->setCreator($propertyValue);
>                     $docProps->setLastModifiedBy($propertyValue);



                            break;
                        case 'date':

<                             $creationDate = strtotime(trim($propertyValue));



>                     $creationDate = strtotime($propertyValue);


                            $docProps->setCreated($creationDate);
                            $docProps->setModified($creationDate);

                            break;
                        case 'description':

<                             $docProps->setDescription(trim($propertyValue));



>                     $docProps->setDescription($propertyValue);



                            break;
                    }
                }

<                 $officePropertyMeta = [];
<                 if (isset($namespacesMeta['meta'])) {
<                     $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);


                }

> 
                foreach ($officePropertyMeta as $propertyName => $propertyValue) {
>     private function docPropertiesMeta(SimpleXMLElement $officePropertyMeta, array $namespacesMeta): void
                    $attributes = $propertyValue->attributes($namespacesMeta['meta']);
>     {
                    $propertyValue = (string) $propertyValue;
>         $docProps = $this->spreadsheet->getProperties();



<                     $propertyValue = (string) $propertyValue;



>             $propertyValue = trim((string) $propertyValue);


                        case 'keyword':

<                             $docProps->setKeywords(trim($propertyValue));



>                     $docProps->setKeywords($propertyValue);



                            break;
                        case 'initial-creator':

<                             $docProps->setCreator(trim($propertyValue));
<                             $docProps->setLastModifiedBy(trim($propertyValue));



>                     $docProps->setCreator($propertyValue);
>                     $docProps->setLastModifiedBy($propertyValue);



                            break;
                        case 'creation-date':

<                             $creationDate = strtotime(trim($propertyValue));



>                     $creationDate = strtotime($propertyValue);


                            $docProps->setCreated($creationDate);
                            $docProps->setModified($creationDate);

                            break;
                        case 'user-defined':
                            [, $attrName] = explode(':', $attributes['name']);
                            switch ($attrName) {
                                case 'publisher':

<                                     $docProps->setCompany(trim($propertyValue));



>                             $docProps->setCompany($propertyValue);



                                    break;
                                case 'category':

<                                     $docProps->setCategory(trim($propertyValue));



>                             $docProps->setCategory($propertyValue);



                                    break;
                                case 'manager':

<                                     $docProps->setManager(trim($propertyValue));



>                             $docProps->setManager($propertyValue);



                                    break;
                            }

                            break;
                    }
                }
            }

> 
        } elseif (isset($gnmXML->Summary)) {
>     private function docProperties(SimpleXMLElement $xml, SimpleXMLElement $gnmXML, array $namespacesMeta): void
            foreach ($gnmXML->Summary->Item as $summaryItem) {
>     {
                $propertyName = $summaryItem->name;
>         if (isset($namespacesMeta['office'])) {
                $propertyValue = $summaryItem->{'val-string'};
>             $officeXML = $xml->children($namespacesMeta['office']);
                switch ($propertyName) {
>             $officeDocXML = $officeXML->{'document-meta'};
                    case 'title':
>             $officeDocMetaXML = $officeDocXML->meta;
                        $docProps->setTitle(trim($propertyValue));
> 

>             foreach ($officeDocMetaXML as $officePropertyData) {
                        break;
>                 $officePropertyDC = [];
                    case 'comments':
>                 if (isset($namespacesMeta['dc'])) {
                        $docProps->setDescription(trim($propertyValue));
>                     $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);

>                 }
                        break;
>                 $this->docPropertiesDC($officePropertyDC);
                    case 'keywords':
> 
                        $docProps->setKeywords(trim($propertyValue));
>                 $officePropertyMeta = [];

>                 if (isset($namespacesMeta['meta'])) {
                        break;
>                     $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
                    case 'category':
>                 }
                        $docProps->setCategory(trim($propertyValue));
>                 $this->docPropertiesMeta($officePropertyMeta, $namespacesMeta);

>             }



<             foreach ($gnmXML->Summary->Item as $summaryItem) {
<                 $propertyName = $summaryItem->name;
<                 $propertyValue = $summaryItem->{'val-string'};
<                 switch ($propertyName) {
<                     case 'title':
<                         $docProps->setTitle(trim($propertyValue));



>             $this->docPropertiesOld($gnmXML);
>         }
>     }



<                         break;
<                     case 'comments':
<                         $docProps->setDescription(trim($propertyValue));



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



<                         break;
<                     case 'keywords':
<                         $docProps->setKeywords(trim($propertyValue));



>     /**
>      * Loads Spreadsheet from file.
>      *
>      * @param string $pFilename
>      *
>      * @return Spreadsheet
>      */
>     public function load($pFilename)
>     {
>         // Create new Spreadsheet
>         $spreadsheet = new Spreadsheet();
>         $spreadsheet->removeSheetByIndex(0);



<                         break;
<                     case 'category':
<                         $docProps->setCategory(trim($propertyValue));



>         // Load into this instance
>         return $this->loadIntoExisting($pFilename, $spreadsheet);
>     }



<                         break;
<                     case 'manager':
<                         $docProps->setManager(trim($propertyValue));



>     /**
>      * Loads from file into Spreadsheet instance.
>      */
>     public function loadIntoExisting(string $pFilename, Spreadsheet $spreadsheet): Spreadsheet
>     {
>         $this->spreadsheet = $spreadsheet;
>         File::assertFile($pFilename);



<                         break;
<                     case 'author':
<                         $docProps->setCreator(trim($propertyValue));
<                         $docProps->setLastModifiedBy(trim($propertyValue));



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



<                         break;
<                     case 'company':
<                         $docProps->setCompany(trim($propertyValue));



>         $xml2 = simplexml_load_string($this->securityScanner->scan($gFileData), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
>         $xml = ($xml2 !== false) ? $xml2 : new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root></root>');
>         $namespacesMeta = $xml->getNamespaces(true);
>         $this->gnm = array_key_exists('gmr', $namespacesMeta) ? 'gmr' : 'gnm';



<                         break;
<                 }
<             }
<         }



>         $gnmXML = $xml->children($namespacesMeta[$this->gnm]);
>         $this->docProperties($xml, $gnmXML, $namespacesMeta);



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



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


            //        cells... during the load, all formulae should be correct, and we're simply bringing the worksheet
            //        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;
< 
<                                 break;
<                         }
<                         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);



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




<                                 break;
<                         }
<                     }
<                 }



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


            }

            foreach ($sheet->Cells->Cell as $cell) {
                $cellAttributes = $cell->attributes();
                $row = (int) $cellAttributes->Row + 1;
                $column = (int) $cellAttributes->Col;

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

                        $cell = $this->referenceHelper->updateFormulaReferences(
                            $expression['formula'],
                            'A1',
                            $cellAttributes->Col - $expression['column'],
                            $cellAttributes->Row - $expression['row'],
                            $worksheetName
                        );
                    }
                    $type = DataType::TYPE_FORMULA;
                } else {

<                     switch ($ValueType) {
<                         case '10':        //    NULL
<                             $type = DataType::TYPE_NULL;
< 
<                             break;
<                         case '20':        //    Boolean
<                             $type = DataType::TYPE_BOOL;



>                     $vtype = (string) $ValueType;
>                     if (array_key_exists($vtype, self::$mappings['dataType'])) {
>                         $type = self::$mappings['dataType'][$vtype];
>                     }
>                     if ($vtype == '20') {        //    Boolean


                            $cell = $cell == 'TRUE';

< 
<                             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;
< 
<                             break;
<                         case '50':        //    Error
<                             $type = DataType::TYPE_ERROR;
< 
<                             break;
<                         case '60':        //    String
<                             $type = DataType::TYPE_STRING;
< 
<                             break;
<                         case '70':        //    Cell Range
<                         case '80':        //    Array


                    }
                }

<                 $spreadsheet->getActiveSheet()->getCell($column . $row)->setValueExplicit($cell, $type);



>                 $this->spreadsheet->getActiveSheet()->getCell($column . $row)->setValueExplicit((string) $cell, $type);


            }


<             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));
<                     }
<                 }
<             }



>             $this->processComments($sheet);
> 


            foreach ($sheet->Styles->StyleRegion as $styleRegion) {
                $styleAttributes = $styleRegion->attributes();

<                 if (($styleAttributes['startRow'] <= $maxRow) &&
<                     ($styleAttributes['startCol'] <= $maxCol)) {



>                 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;



> 
>                     $endRow = 1 + (($styleAttributes['endRow'] > $maxRow) ? $maxRow : (int) $styleAttributes['endRow']);


                    $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;
< 
<                                     break;
<                                 case '16':
<                                 case '64':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_CENTER_CONTINUOUS;
< 
<                                     break;
<                                 case '32':
<                                     $styleArray['alignment']['horizontal'] = Alignment::HORIZONTAL_JUSTIFY;
< 
<                                     break;
<                             }
< 
<                             switch ($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;



>                     //    We still set the number format mask for date/time values, even if readDataOnly is true
>                     $formatCode = (string) $styleAttributes['Format'];
>                     if (Date::isDateTimeFormatCode($formatCode)) {
>                         $styleArray['numberFormat']['formatCode'] = $formatCode;


                            }

>                     if (!$this->readDataOnly) {

>                         //    If readDataOnly is false, we set all formatting information
                            $styleArray['alignment']['wrapText'] = $styleAttributes['WrapText'] == '1';
>                         $styleArray['numberFormat']['formatCode'] = $formatCode;


                            $styleArray['alignment']['shrinkToFit'] = $styleAttributes['ShrinkToFit'] == '1';

>                         self::addStyle2($styleArray, 'alignment', 'horizontal', $styleAttributes['HAlign']);
                            $styleArray['alignment']['indent'] = ((int) ($styleAttributes['Indent']) > 0) ? $styleAttributes['indent'] : 0;
>                         self::addStyle2($styleArray, 'alignment', 'vertical', $styleAttributes['VAlign']);




>                         $styleArray['alignment']['textRotation'] = $this->calcRotation($styleAttributes);



<                             $RGB = self::parseGnumericColour($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;
<                                 }
<                             }



>                         $this->addColors($styleArray, $styleAttributes);



                            $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;



>                         self::addStyle2($styleArray, 'font', 'underline', $fontAttributes['Underline']);




<                                     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());



>                             $srssb = $styleRegion->Style->StyleBorder;
>                             $this->addBorderStyle($srssb, $styleArray, 'top');
>                             $this->addBorderStyle($srssb, $styleArray, 'bottom');
>                             $this->addBorderStyle($srssb, $styleArray, 'left');
>                             $this->addBorderStyle($srssb, $styleArray, 'right');
>                             $this->addBorderDiagonal($srssb, $styleArray);
>                         }
>                         if (isset($styleRegion->Style->HyperLink)) {
>                             //    TO DO
>                             $hyperlink = $styleRegion->Style->HyperLink->attributes();


                                }

<                                 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());



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


                                }

<                                 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());



> 
>             $this->processColumnWidths($sheet, $maxCol);
>             $this->processRowHeights($sheet, $maxRow);
>             $this->processMergedCells($sheet);
> 
>             ++$worksheetID;
>         }
> 
>         $this->processDefinedNames($gnmXML);
> 
>         // Return
>         return $this->spreadsheet;
>     }
> 
>     private function addBorderDiagonal(SimpleXMLElement $srssb, array &$styleArray): void
>     {
>         if (isset($srssb->Diagonal, $srssb->{'Rev-Diagonal'})) {
>             $styleArray['borders']['diagonal'] = self::parseBorderAttributes($srssb->Diagonal->attributes());


                                    $styleArray['borders']['diagonalDirection'] = Borders::DIAGONAL_BOTH;

<                                 } elseif (isset($styleRegion->Style->StyleBorder->Diagonal)) {
<                                     $styleArray['borders']['diagonal'] = self::parseBorderAttributes($styleRegion->Style->StyleBorder->Diagonal->attributes());



>         } elseif (isset($srssb->Diagonal)) {
>             $styleArray['borders']['diagonal'] = self::parseBorderAttributes($srssb->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());



>         } elseif (isset($srssb->{'Rev-Diagonal'})) {
>             $styleArray['borders']['diagonal'] = self::parseBorderAttributes($srssb->{'Rev-Diagonal'}->attributes());


                                    $styleArray['borders']['diagonalDirection'] = Borders::DIAGONAL_DOWN;
                                }
                            }

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



> 
>     private function addBorderStyle(SimpleXMLElement $srssb, array &$styleArray, string $direction): void
>     {
>         $ucDirection = ucfirst($direction);
>         if (isset($srssb->$ucDirection)) {
>             $styleArray['borders'][$direction] = self::parseBorderAttributes($srssb->$ucDirection->attributes());


                            }
                        }

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



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


                    }
                }
            }


<             if ((!$this->readDataOnly) && (isset($sheet->Cols))) {
<                 //    Column Widths
<                 $columnAttributes = $sheet->Cols->attributes();
<                 $defaultWidth = $columnAttributes['DefaultSizePts'] / 5.4;
<                 $c = 0;
<                 foreach ($sheet->Cols->ColInfo as $columnOverride) {



>     private function processColumnLoop(int $c, int $maxCol, SimpleXMLElement $columnOverride, float $defaultWidth): int
>     {


                    $columnAttributes = $columnOverride->attributes();
                    $column = $columnAttributes['No'];

<                     $columnWidth = $columnAttributes['Unit'] / 5.4;
<                     $hidden = (isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1');



>         $columnWidth = ((float) $columnAttributes['Unit']) / 5.4;
>         $hidden = (isset($columnAttributes['Hidden'])) && ((string) $columnAttributes['Hidden'] == '1');


                    $columnCount = (isset($columnAttributes['Count'])) ? $columnAttributes['Count'] : 1;
                    while ($c < $column) {

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



>             $this->spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);


                        ++$c;
                    }
                    while (($c < ($column + $columnCount)) && ($c <= $maxCol)) {

<                         $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($columnWidth);



>             $this->spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($columnWidth);


                        if ($hidden) {

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



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


                        }
                        ++$c;
                    }

> 
                }
>         return $c;
                while ($c <= $maxCol) {
>     }
                    $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);
> 
                    ++$c;
>     private function processColumnWidths(SimpleXMLElement $sheet, int $maxCol): void
                }
>     {
            }
>         if ((!$this->readDataOnly) && (isset($sheet->Cols))) {

>             //    Column Widths
            if ((!$this->readDataOnly) && (isset($sheet->Rows))) {
>             $columnAttributes = $sheet->Cols->attributes();
                //    Row Heights
>             $defaultWidth = $columnAttributes['DefaultSizePts'] / 5.4;
                $rowAttributes = $sheet->Rows->attributes();
>             $c = 0;
                $defaultHeight = $rowAttributes['DefaultSizePts'];
>             foreach ($sheet->Cols->ColInfo as $columnOverride) {
                $r = 0;
>                 $c = $this->processColumnLoop($c, $maxCol, $columnOverride, $defaultWidth);



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



>                 $this->spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);


                foreach ($sheet->Rows->RowInfo as $rowOverride) {

>     }



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



>     private function processRowLoop(int $r, int $maxRow, SimpleXMLElement $rowOverride, float $defaultHeight): int
>     {



<                     $rowHeight = $rowAttributes['Unit'];
<                     $hidden = (isset($rowAttributes['Hidden'])) && ($rowAttributes['Hidden'] == '1');



>         $rowHeight = (float) $rowAttributes['Unit'];
>         $hidden = (isset($rowAttributes['Hidden'])) && ((string) $rowAttributes['Hidden'] == '1');



<                         $spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);



>             $this->spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);


                        ++$r;

<                         $spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($rowHeight);



>             $this->spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($rowHeight);


                        if ($hidden) {

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



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


                }
            }


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



>         return $r;


                    }

> 
                }
>     private function processRowHeights(SimpleXMLElement $sheet, int $maxRow): void
            }
>     {

>         if ((!$this->readDataOnly) && (isset($sheet->Rows))) {
            ++$worksheetID;
>             //    Row Heights
        }
>             $rowAttributes = $sheet->Rows->attributes();

>             $defaultHeight = (float) $rowAttributes['DefaultSizePts'];
        //    Loop through definedNames (global named ranges)
>             $r = 0;
        if (isset($gnmXML->Names)) {
> 
            foreach ($gnmXML->Names->Name as $namedRange) {
>             foreach ($sheet->Rows->RowInfo as $rowOverride) {
                $name = (string) $namedRange->name;
>                 $r = $this->processRowLoop($r, $maxRow, $rowOverride, $defaultHeight);


                $range = (string) $namedRange->value;

>             // never executed, I can't figure out any circumstances
                if (stripos($range, '#REF!') !== false) {
>             // under which it would be executed, and, even if
                    continue;
>             // such exist, I'm not convinced this is needed.
                }
>             //while ($r < $maxRow) {

>             //    ++$r;
                $range = Worksheet::extractSheetTitle($range, true);
>             //    $this->spreadsheet->getActiveSheet()->getRowDimension($r)->setRowHeight($defaultHeight);
                $range[0] = trim($range[0], "'");
>             //}



< 
<             ++$worksheetID;


                    $spreadsheet->addNamedRange(new NamedRange($name, $worksheet, $extractedRange));

>     private function processDefinedNames(SimpleXMLElement $gnmXML): void
                }
>     {



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



>             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));
>                 }
>             }
>         }
>     }
> 
>     private function calcRotation(SimpleXMLElement $styleAttributes): int
>     {
>         $rotation = (int) $styleAttributes->Rotation;
>         if ($rotation >= 270 && $rotation <= 360) {
>             $rotation -= 360;
>         }
>         $rotation = (abs($rotation) > 90) ? 0 : $rotation;
> 
>         return $rotation;


        $styleArray = [];

> 
        if (isset($borderAttributes['Color'])) {
>     private static function addStyle(array &$styleArray, string $key, string $value): void
            $styleArray['color']['rgb'] = self::parseGnumericColour($borderAttributes['Color']);
>     {
        }
>         if (array_key_exists($value, self::$mappings[$key])) {

>             $styleArray[$key] = self::$mappings[$key][$value];



<         // Return
<         return $spreadsheet;



>     private static function addStyle2(array &$styleArray, string $key1, string $key, string $value): void
>     {
>         if (array_key_exists($value, self::$mappings[$key])) {
>             $styleArray[$key1][$key] = self::$mappings[$key][$value];
>         }



<         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;
<         }



>         self::addStyle($styleArray, 'borderStyle', $borderAttributes['Style']);


    }

    private function parseRichText($is)
    {
        $value = new RichText();
        $value->createText($is);

        return $value;
    }

    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);

        return $gnmR . $gnmG . $gnmB;

>     }
    }
> 
}
>     private function addColors(array &$styleArray, SimpleXMLElement $styleAttributes): void
>     {
>         $RGB = self::parseGnumericColour($styleAttributes['Fore']);
>         $styleArray['font']['color']['rgb'] = $RGB;
>         $RGB = self::parseGnumericColour($styleAttributes['Back']);
>         $shade = (string) $styleAttributes['Shade'];
>         if (($RGB != '000000') || ($shade != '0')) {
>             $RGB2 = self::parseGnumericColour($styleAttributes['PatternColor']);
>             if ($shade == '1') {
>                 $styleArray['fill']['startColor']['rgb'] = $RGB;
>                 $styleArray['fill']['endColor']['rgb'] = $RGB2;
>             } else {
>                 $styleArray['fill']['endColor']['rgb'] = $RGB;
>                 $styleArray['fill']['startColor']['rgb'] = $RGB2;
>             }
>             self::addStyle2($styleArray, 'fill', 'fillType', $shade);
>         }