load($filename); $sheet1 = $spreadsheet->getSheetByName('Sheet1'); self::assertNotNull($sheet1); self::assertSame('B1:B1048576', $sheet1->getSelectedCells()); $sheet2 = $spreadsheet->getSheetByName('Sheet2'); self::assertNotNull($sheet2); self::assertSame('A2:XFD2', $sheet2->getSelectedCells()); $spreadsheet->disconnectWorksheets(); } }