EVOLUTION-NINJA

Edit File: IRenderer.php

<?php namespace PhpOffice\PhpSpreadsheet\Chart\Renderer; use PhpOffice\PhpSpreadsheet\Chart\Chart; interface IRenderer { /** * IRenderer constructor. */ public function __construct(Chart $chart); /** * Render the chart to given file (or stream). * * @param ?string $filename Name of the file render to * * @return bool true on success */ public function render(?string $filename): bool; }