Alter Version

vendor/PhpSpreadsheet/Writer/IWriter.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Writer;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+
+interface IWriter
+{
+    /**
+     * IWriter constructor.
+     */
+    public function __construct(Spreadsheet $spreadsheet);
+
+    /**
+     * Write charts in workbook?
+     *        If this is true, then the Writer will write definitions for any charts that exist in the PhpSpreadsheet object.
+     *        If false (the default) it will ignore any charts defined in the PhpSpreadsheet object.
+     *
+     * @return bool
+     */
+    public function getIncludeCharts();
+
+    /**
+     * Set write charts in workbook
+     *        Set to true, to advise the Writer to include any charts that exist in the PhpSpreadsheet object.
+     *        Set to false (the default) to ignore charts.
+     *
+     * @param bool $pValue
+     *
+     * @return IWriter
+     */
+    public function setIncludeCharts($pValue);
+
+    /**
+     * Get Pre-Calculate Formulas flag
+     *     If this is true (the default), then the writer will recalculate all formulae in a workbook when saving,
+     *        so that the pre-calculated values are immediately available to MS Excel or other office spreadsheet
+     *        viewer when opening the file
+     *     If false, then formulae are not calculated on save. This is faster for saving in PhpSpreadsheet, but slower
+     *        when opening the resulting file in MS Excel, because Excel has to recalculate the formulae itself.
+     *
+     * @return bool
+     */
+    public function getPreCalculateFormulas();
+
+    /**
+     * Set Pre-Calculate Formulas
+     *        Set to true (the default) to advise the Writer to calculate all formulae on save
+     *        Set to false to prevent precalculation of formulae on save.
+     *
+     * @param bool $pValue Pre-Calculate Formulas?
+     *
+     * @return IWriter
+     */
+    public function setPreCalculateFormulas($pValue);
+
+    /**
+     * Save PhpSpreadsheet to file.
+     *
+     * @param resource|string $pFilename Name of the file to save
+     */
+    public function save($pFilename);
+
+    /**
+     * Get use disk caching where possible?
+     *
+     * @return bool
+     */
+    public function getUseDiskCaching();
+
+    /**
+     * Set use disk caching where possible?
+     *
+     * @param bool $pValue
+     * @param string $pDirectory Disk caching directory
+     *
+     * @return IWriter
+     */
+    public function setUseDiskCaching($pValue, $pDirectory = null);
+
+    /**
+     * Get disk caching directory.
+     *
+     * @return string
+     */
+    public function getDiskCachingDirectory();
+}