setIncludeCharts(true); $spreadsheet = $reader->load($filename); self::assertCount(2, $spreadsheet->getAllSheets()); $chartSheet = $spreadsheet->getSheetByName('Chart1'); self::assertInstanceOf(Worksheet::class, $chartSheet); self::assertSame(1, $chartSheet->getChartCount()); } public function testLoadChartSheetWithoutCharts(): void { $filename = 'tests/data/Reader/XLSX/ChartSheet.xlsx'; $reader = new Xlsx(); $reader->setIncludeCharts(false); $spreadsheet = $reader->load($filename); self::assertCount(1, $spreadsheet->getAllSheets()); $chartSheet = $spreadsheet->getSheetByName('Chart1'); self::assertNull($chartSheet); } }