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Directory >> /var/www/html/back/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/

File / Folder	Size	Action
.	-
Ods	--	ren
Pdf	--	ren
Xls	--	ren
Xlsx	--	ren
BaseWriter.php	3.564KB	edt ren
Csv.php	8.052KB	edt ren
Exception.php	0.167KB	edt ren
Html.php	65.58KB	edt ren
IWriter.php	3.101KB	edt ren
Ods.php	4.444KB	edt ren
Pdf.php	9.061KB	edt ren
Xls.php	35.248KB	edt ren
Xlsx.php	25.48KB	edt ren
ZipStream0.php	0.371KB	edt ren
ZipStream2.php	0.415KB	edt ren
ZipStream3.php	0.437KB	edt ren

<?php

namespace PhpOffice\PhpSpreadsheet\Writer;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\HashTable;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Borders;
use PhpOffice\PhpSpreadsheet\Style\Conditional;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Font;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Worksheet\BaseDrawing;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing as WorksheetDrawing;
use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Chart;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Comments;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\ContentTypes;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\DocProps;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Drawing;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Rels;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\RelsRibbon;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\RelsVBA;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\StringTable;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Style;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Table;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Theme;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Workbook;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx\Worksheet;
use ZipArchive;
use ZipStream\Exception\OverflowException;
use ZipStream\ZipStream;

class Xlsx extends BaseWriter
{
    /**
     * Office2003 compatibility.
     *
     * @var bool
     */
    private $office2003compatibility = false;

/**
     * Private Spreadsheet.
     *
     * @var Spreadsheet
     */
    private $spreadSheet;

/**
     * Private string table.
     *
     * @var string[]
     */
    private $stringTable = [];

/**
     * Private unique Conditional HashTable.
     *
     * @var HashTable<Conditional>
     */
    private $stylesConditionalHashTable;

/**
     * Private unique Style HashTable.
     *
     * @var HashTable<\PhpOffice\PhpSpreadsheet\Style\Style>
     */
    private $styleHashTable;

/**
     * Private unique Fill HashTable.
     *
     * @var HashTable<Fill>
     */
    private $fillHashTable;

/**
     * Private unique \PhpOffice\PhpSpreadsheet\Style\Font HashTable.
     *
     * @var HashTable<Font>
     */
    private $fontHashTable;

/**
     * Private unique Borders HashTable.
     *
     * @var HashTable<Borders>
     */
    private $bordersHashTable;

/**
     * Private unique NumberFormat HashTable.
     *
     * @var HashTable<NumberFormat>
     */
    private $numFmtHashTable;

/**
     * Private unique \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet\BaseDrawing HashTable.
     *
     * @var HashTable<BaseDrawing>
     */
    private $drawingHashTable;

/**
     * Private handle for zip stream.
     *
     * @var ZipStream
     */
    private $zip;

/**
     * @var Chart
     */
    private $writerPartChart;

/**
     * @var Comments
     */
    private $writerPartComments;

/**
     * @var ContentTypes
     */
    private $writerPartContentTypes;

/**
     * @var DocProps
     */
    private $writerPartDocProps;

/**
     * @var Drawing
     */
    private $writerPartDrawing;

/**
     * @var Rels
     */
    private $writerPartRels;

/**
     * @var RelsRibbon
     */
    private $writerPartRelsRibbon;

/**
     * @var RelsVBA
     */
    private $writerPartRelsVBA;

/**
     * @var StringTable
     */
    private $writerPartStringTable;

/**
     * @var Style
     */
    private $writerPartStyle;

/**
     * @var Theme
     */
    private $writerPartTheme;

/**
     * @var Table
     */
    private $writerPartTable;

/**
     * @var Workbook
     */
    private $writerPartWorkbook;

/**
     * @var Worksheet
     */
    private $writerPartWorksheet;

/**
     * Create a new Xlsx Writer.
     */
    public function __construct(Spreadsheet $spreadsheet)
    {
        // Assign PhpSpreadsheet
        $this->setSpreadsheet($spreadsheet);

$this->writerPartChart = new Chart($this);
        $this->writerPartComments = new Comments($this);
        $this->writerPartContentTypes = new ContentTypes($this);
        $this->writerPartDocProps = new DocProps($this);
        $this->writerPartDrawing = new Drawing($this);
        $this->writerPartRels = new Rels($this);
        $this->writerPartRelsRibbon = new RelsRibbon($this);
        $this->writerPartRelsVBA = new RelsVBA($this);
        $this->writerPartStringTable = new StringTable($this);
        $this->writerPartStyle = new Style($this);
        $this->writerPartTheme = new Theme($this);
        $this->writerPartTable = new Table($this);
        $this->writerPartWorkbook = new Workbook($this);
        $this->writerPartWorksheet = new Worksheet($this);

// Set HashTable variables
        // @phpstan-ignore-next-line
        $this->bordersHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->drawingHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->fillHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->fontHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->numFmtHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->styleHashTable = new HashTable();
        // @phpstan-ignore-next-line
        $this->stylesConditionalHashTable = new HashTable();
    }

public function getWriterPartChart(): Chart
    {
        return $this->writerPartChart;
    }

public function getWriterPartComments(): Comments
    {
        return $this->writerPartComments;
    }

public function getWriterPartContentTypes(): ContentTypes
    {
        return $this->writerPartContentTypes;
    }

public function getWriterPartDocProps(): DocProps
    {
        return $this->writerPartDocProps;
    }

public function getWriterPartDrawing(): Drawing
    {
        return $this->writerPartDrawing;
    }

public function getWriterPartRels(): Rels
    {
        return $this->writerPartRels;
    }

public function getWriterPartRelsRibbon(): RelsRibbon
    {
        return $this->writerPartRelsRibbon;
    }

public function getWriterPartRelsVBA(): RelsVBA
    {
        return $this->writerPartRelsVBA;
    }

public function getWriterPartStringTable(): StringTable
    {
        return $this->writerPartStringTable;
    }

public function getWriterPartStyle(): Style
    {
        return $this->writerPartStyle;
    }

public function getWriterPartTheme(): Theme
    {
        return $this->writerPartTheme;
    }

public function getWriterPartTable(): Table
    {
        return $this->writerPartTable;
    }

public function getWriterPartWorkbook(): Workbook
    {
        return $this->writerPartWorkbook;
    }

public function getWriterPartWorksheet(): Worksheet
    {
        return $this->writerPartWorksheet;
    }

/**
     * Save PhpSpreadsheet to file.
     *
     * @param resource|string $filename
     */
    public function save($filename, int $flags = 0): void
    {
        $this->processFlags($flags);

// garbage collect
        $this->pathNames = [];
        $this->spreadSheet->garbageCollect();

$saveDebugLog = Calculation::getInstance($this->spreadSheet)->getDebugLog()->getWriteDebugLog();
        Calculation::getInstance($this->spreadSheet)->getDebugLog()->setWriteDebugLog(false);
        $saveDateReturnType = Functions::getReturnDateType();
        Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);

// Create string lookup table
        $this->stringTable = [];
        for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
            $this->stringTable = $this->getWriterPartStringTable()->createStringTable($this->spreadSheet->getSheet($i), $this->stringTable);
        }

// Create styles dictionaries
        $this->styleHashTable->addFromSource($this->getWriterPartStyle()->allStyles($this->spreadSheet));
        $this->stylesConditionalHashTable->addFromSource($this->getWriterPartStyle()->allConditionalStyles($this->spreadSheet));
        $this->fillHashTable->addFromSource($this->getWriterPartStyle()->allFills($this->spreadSheet));
        $this->fontHashTable->addFromSource($this->getWriterPartStyle()->allFonts($this->spreadSheet));
        $this->bordersHashTable->addFromSource($this->getWriterPartStyle()->allBorders($this->spreadSheet));
        $this->numFmtHashTable->addFromSource($this->getWriterPartStyle()->allNumberFormats($this->spreadSheet));

// Create drawing dictionary
        $this->drawingHashTable->addFromSource($this->getWriterPartDrawing()->allDrawings($this->spreadSheet));

$zipContent = [];
        // Add [Content_Types].xml to ZIP file
        $zipContent['[Content_Types].xml'] = $this->getWriterPartContentTypes()->writeContentTypes($this->spreadSheet, $this->includeCharts);

//if hasMacros, add the vbaProject.bin file, Certificate file(if exists)
        if ($this->spreadSheet->hasMacros()) {
            $macrosCode = $this->spreadSheet->getMacrosCode();
            if ($macrosCode !== null) {
                // we have the code ?
                $zipContent['xl/vbaProject.bin'] = $macrosCode; //allways in 'xl', allways named vbaProject.bin
                if ($this->spreadSheet->hasMacrosCertificate()) {
                    //signed macros ?
                    // Yes : add the certificate file and the related rels file
                    $zipContent['xl/vbaProjectSignature.bin'] = $this->spreadSheet->getMacrosCertificate();
                    $zipContent['xl/_rels/vbaProject.bin.rels'] = $this->getWriterPartRelsVBA()->writeVBARelationships();
                }
            }
        }
        //a custom UI in this workbook ? add it ("base" xml and additional objects (pictures) and rels)
        if ($this->spreadSheet->hasRibbon()) {
            $tmpRibbonTarget = $this->spreadSheet->getRibbonXMLData('target');
            $tmpRibbonTarget = is_string($tmpRibbonTarget) ? $tmpRibbonTarget : '';
            $zipContent[$tmpRibbonTarget] = $this->spreadSheet->getRibbonXMLData('data');
            if ($this->spreadSheet->hasRibbonBinObjects()) {
                $tmpRootPath = dirname($tmpRibbonTarget) . '/';
                $ribbonBinObjects = $this->spreadSheet->getRibbonBinObjects('data'); //the files to write
                if (is_array($ribbonBinObjects)) {
                    foreach ($ribbonBinObjects as $aPath => $aContent) {
                        $zipContent[$tmpRootPath . $aPath] = $aContent;
                    }
                }
                //the rels for files
                $zipContent[$tmpRootPath . '_rels/' . basename($tmpRibbonTarget) . '.rels'] = $this->getWriterPartRelsRibbon()->writeRibbonRelationships($this->spreadSheet);
            }
        }

// Add relationships to ZIP file
        $zipContent['_rels/.rels'] = $this->getWriterPartRels()->writeRelationships($this->spreadSheet);
        $zipContent['xl/_rels/workbook.xml.rels'] = $this->getWriterPartRels()->writeWorkbookRelationships($this->spreadSheet);

// Add document properties to ZIP file
        $zipContent['docProps/app.xml'] = $this->getWriterPartDocProps()->writeDocPropsApp($this->spreadSheet);
        $zipContent['docProps/core.xml'] = $this->getWriterPartDocProps()->writeDocPropsCore($this->spreadSheet);
        $customPropertiesPart = $this->getWriterPartDocProps()->writeDocPropsCustom($this->spreadSheet);
        if ($customPropertiesPart !== null) {
            $zipContent['docProps/custom.xml'] = $customPropertiesPart;
        }

// Add theme to ZIP file
        $zipContent['xl/theme/theme1.xml'] = $this->getWriterPartTheme()->writeTheme($this->spreadSheet);

// Add string table to ZIP file
        $zipContent['xl/sharedStrings.xml'] = $this->getWriterPartStringTable()->writeStringTable($this->stringTable);

// Add styles to ZIP file
        $zipContent['xl/styles.xml'] = $this->getWriterPartStyle()->writeStyles($this->spreadSheet);

// Add workbook to ZIP file
        $zipContent['xl/workbook.xml'] = $this->getWriterPartWorkbook()->writeWorkbook($this->spreadSheet, $this->preCalculateFormulas);

$chartCount = 0;
        // Add worksheets
        for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
            $zipContent['xl/worksheets/sheet' . ($i + 1) . '.xml'] = $this->getWriterPartWorksheet()->writeWorksheet($this->spreadSheet->getSheet($i), $this->stringTable, $this->includeCharts);
            if ($this->includeCharts) {
                $charts = $this->spreadSheet->getSheet($i)->getChartCollection();
                if (count($charts) > 0) {
                    foreach ($charts as $chart) {
                        $zipContent['xl/charts/chart' . ($chartCount + 1) . '.xml'] = $this->getWriterPartChart()->writeChart($chart, $this->preCalculateFormulas);
                        ++$chartCount;
                    }
                }
            }
        }

$chartRef1 = 0;
        $tableRef1 = 1;
        // Add worksheet relationships (drawings, ...)
        for ($i = 0; $i < $this->spreadSheet->getSheetCount(); ++$i) {
            // Add relationships
            $zipContent['xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels'] = $this->getWriterPartRels()->writeWorksheetRelationships($this->spreadSheet->getSheet($i), ($i + 1), $this->includeCharts, $tableRef1);

// Add unparsedLoadedData
            $sheetCodeName = $this->spreadSheet->getSheet($i)->getCodeName();
            $unparsedLoadedData = $this->spreadSheet->getUnparsedLoadedData();
            if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['ctrlProps'])) {
                foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['ctrlProps'] as $ctrlProp) {
                    $zipContent[$ctrlProp['filePath']] = $ctrlProp['content'];
                }
            }
            if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['printerSettings'])) {
                foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['printerSettings'] as $ctrlProp) {
                    $zipContent[$ctrlProp['filePath']] = $ctrlProp['content'];
                }
            }

$drawings = $this->spreadSheet->getSheet($i)->getDrawingCollection();
            $drawingCount = count($drawings);
            if ($this->includeCharts) {
                $chartCount = $this->spreadSheet->getSheet($i)->getChartCount();
            }

// Add drawing and image relationship parts
            if (($drawingCount > 0) || ($chartCount > 0)) {
                // Drawing relationships
                $zipContent['xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels'] = $this->getWriterPartRels()->writeDrawingRelationships($this->spreadSheet->getSheet($i), $chartRef1, $this->includeCharts);

// Drawings
                $zipContent['xl/drawings/drawing' . ($i + 1) . '.xml'] = $this->getWriterPartDrawing()->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts);
            } elseif (isset($unparsedLoadedData['sheets'][$sheetCodeName]['drawingAlternateContents'])) {
                // Drawings
                $zipContent['xl/drawings/drawing' . ($i + 1) . '.xml'] = $this->getWriterPartDrawing()->writeDrawings($this->spreadSheet->getSheet($i), $this->includeCharts);
            }

// Add unparsed drawings
            if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['Drawings'])) {
                foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['Drawings'] as $relId => $drawingXml) {
                    $drawingFile = array_search($relId, $unparsedLoadedData['sheets'][$sheetCodeName]['drawingOriginalIds']);
                    if ($drawingFile !== false) {
                        //$drawingFile = ltrim($drawingFile, '.');
                        //$zipContent['xl' . $drawingFile] = $drawingXml;
                        $zipContent['xl/drawings/drawing' . ($i + 1) . '.xml'] = $drawingXml;
                    }
                }
            }

// Add comment relationship parts
            $legacy = $unparsedLoadedData['sheets'][$this->spreadSheet->getSheet($i)->getCodeName()]['legacyDrawing'] ?? null;
            if (count($this->spreadSheet->getSheet($i)->getComments()) > 0 || $legacy !== null) {
                // VML Comments relationships
                $zipContent['xl/drawings/_rels/vmlDrawing' . ($i + 1) . '.vml.rels'] = $this->getWriterPartRels()->writeVMLDrawingRelationships($this->spreadSheet->getSheet($i));

// VML Comments
                $zipContent['xl/drawings/vmlDrawing' . ($i + 1) . '.vml'] = $legacy ?? $this->getWriterPartComments()->writeVMLComments($this->spreadSheet->getSheet($i));
            }

// Comments
            if (count($this->spreadSheet->getSheet($i)->getComments()) > 0) {
                $zipContent['xl/comments' . ($i + 1) . '.xml'] = $this->getWriterPartComments()->writeComments($this->spreadSheet->getSheet($i));

// Media
                foreach ($this->spreadSheet->getSheet($i)->getComments() as $comment) {
                    if ($comment->hasBackgroundImage()) {
                        $image = $comment->getBackgroundImage();
                        $zipContent['xl/media/' . $image->getMediaFilename()] = $this->processDrawing($image);
                    }
                }
            }

// Add unparsed relationship parts
            if (isset($unparsedLoadedData['sheets'][$sheetCodeName]['vmlDrawings'])) {
                foreach ($unparsedLoadedData['sheets'][$sheetCodeName]['vmlDrawings'] as $vmlDrawing) {
                    if (!isset($zipContent[$vmlDrawing['filePath']])) {
                        $zipContent[$vmlDrawing['filePath']] = $vmlDrawing['content'];
                    }
                }
            }

// Add header/footer relationship parts
            if (count($this->spreadSheet->getSheet($i)->getHeaderFooter()->getImages()) > 0) {
                // VML Drawings
                $zipContent['xl/drawings/vmlDrawingHF' . ($i + 1) . '.vml'] = $this->getWriterPartDrawing()->writeVMLHeaderFooterImages($this->spreadSheet->getSheet($i));

// VML Drawing relationships
                $zipContent['xl/drawings/_rels/vmlDrawingHF' . ($i + 1) . '.vml.rels'] = $this->getWriterPartRels()->writeHeaderFooterDrawingRelationships($this->spreadSheet->getSheet($i));

// Media
                foreach ($this->spreadSheet->getSheet($i)->getHeaderFooter()->getImages() as $image) {
                    if ($image->getPath() !== '') {
                        $zipContent['xl/media/' . $image->getIndexedFilename()] = file_get_contents($image->getPath());
                    }
                }
            }

// Add Table parts
            $tables = $this->spreadSheet->getSheet($i)->getTableCollection();
            foreach ($tables as $table) {
                $zipContent['xl/tables/table' . $tableRef1 . '.xml'] = $this->getWriterPartTable()->writeTable($table, $tableRef1++);
            }
        }

// Add media
        for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
            if ($this->getDrawingHashTable()->getByIndex($i) instanceof WorksheetDrawing) {
                $imageContents = null;
                $imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
                if ($imagePath === '') {
                    continue;
                }
                if (strpos($imagePath, 'zip://') !== false) {
                    $imagePath = substr($imagePath, 6);
                    $imagePathSplitted = explode('#', $imagePath);

$imageZip = new ZipArchive();
                    $imageZip->open($imagePathSplitted[0]);
                    $imageContents = $imageZip->getFromName($imagePathSplitted[1]);
                    $imageZip->close();
                    unset($imageZip);
                } else {
                    $imageContents = file_get_contents($imagePath);
                }

$zipContent['xl/media/' . $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()] = $imageContents;
            } elseif ($this->getDrawingHashTable()->getByIndex($i) instanceof MemoryDrawing) {
                ob_start();
                /** @var callable */
                $callable = $this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction();
                call_user_func(
                    $callable,
                    $this->getDrawingHashTable()->getByIndex($i)->getImageResource()
                );
                $imageContents = ob_get_contents();
                ob_end_clean();

$zipContent['xl/media/' . $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()] = $imageContents;
            }
        }

Functions::setReturnDateType($saveDateReturnType);
        Calculation::getInstance($this->spreadSheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);

$this->openFileHandle($filename);

$this->zip = ZipStream0::newZipStream($this->fileHandle);

$this->addZipFiles($zipContent);

// Close file
        try {
            $this->zip->finish();
        } catch (OverflowException $e) {
            throw new WriterException('Could not close resource.');
        }

$this->maybeCloseFileHandle();
    }

/**
     * Get Spreadsheet object.
     *
     * @return Spreadsheet
     */
    public function getSpreadsheet()
    {
        return $this->spreadSheet;
    }

/**
     * Set Spreadsheet object.
     *
     * @param Spreadsheet $spreadsheet PhpSpreadsheet object
     *
     * @return $this
     */
    public function setSpreadsheet(Spreadsheet $spreadsheet)
    {
        $this->spreadSheet = $spreadsheet;

return $this;
    }

/**
     * Get string table.
     *
     * @return string[]
     */
    public function getStringTable()
    {
        return $this->stringTable;
    }

/**
     * Get Style HashTable.
     *
     * @return HashTable<\PhpOffice\PhpSpreadsheet\Style\Style>
     */
    public function getStyleHashTable()
    {
        return $this->styleHashTable;
    }

/**
     * Get Conditional HashTable.
     *
     * @return HashTable<Conditional>
     */
    public function getStylesConditionalHashTable()
    {
        return $this->stylesConditionalHashTable;
    }

/**
     * Get Fill HashTable.
     *
     * @return HashTable<Fill>
     */
    public function getFillHashTable()
    {
        return $this->fillHashTable;
    }

/**
     * Get \PhpOffice\PhpSpreadsheet\Style\Font HashTable.
     *
     * @return HashTable<Font>
     */
    public function getFontHashTable()
    {
        return $this->fontHashTable;
    }

/**
     * Get Borders HashTable.
     *
     * @return HashTable<Borders>
     */
    public function getBordersHashTable()
    {
        return $this->bordersHashTable;
    }

/**
     * Get NumberFormat HashTable.
     *
     * @return HashTable<NumberFormat>
     */
    public function getNumFmtHashTable()
    {
        return $this->numFmtHashTable;
    }

/**
     * Get \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet\BaseDrawing HashTable.
     *
     * @return HashTable<BaseDrawing>
     */
    public function getDrawingHashTable()
    {
        return $this->drawingHashTable;
    }

/**
     * Get Office2003 compatibility.
     *
     * @return bool
     */
    public function getOffice2003Compatibility()
    {
        return $this->office2003compatibility;
    }

/**
     * Set Office2003 compatibility.
     *
     * @param bool $office2003compatibility Office2003 compatibility?
     *
     * @return $this
     */
    public function setOffice2003Compatibility($office2003compatibility)
    {
        $this->office2003compatibility = $office2003compatibility;

return $this;
    }

/** @var array */
    private $pathNames = [];

private function addZipFile(string $path, string $content): void
    {
        if (!in_array($path, $this->pathNames)) {
            $this->pathNames[] = $path;
            $this->zip->addFile($path, $content);
        }
    }

private function addZipFiles(array $zipContent): void
    {
        foreach ($zipContent as $path => $content) {
            $this->addZipFile($path, $content);
        }
    }

/**
     * @return mixed
     */
    private function processDrawing(WorksheetDrawing $drawing)
    {
        $data = null;
        $filename = $drawing->getPath();
        if ($filename === '') {
            return null;
        }
        $imageData = getimagesize($filename);

if (!empty($imageData)) {
            switch ($imageData[2]) {
                case 1: // GIF, not supported by BIFF8, we convert to PNG
                    $image = imagecreatefromgif($filename);
                    if ($image !== false) {
                        ob_start();
                        imagepng($image);
                        $data = ob_get_contents();
                        ob_end_clean();
                    }

break;

case 2: // JPEG
                    $data = file_get_contents($filename);

break;

case 3: // PNG
                    $data = file_get_contents($filename);

break;

case 6: // Windows DIB (BMP), we convert to PNG
                    $image = imagecreatefrombmp($filename);
                    if ($image !== false) {
                        ob_start();
                        imagepng($image);
                        $data = ob_get_contents();
                        ob_end_clean();
                    }

break;
            }
        }

return $data;
    }
}