setInstanceArrayReturnType(Calculation::RETURN_ARRAY_AS_ARRAY); $sheet = $spreadsheet->getActiveSheet(); $sheet->getCell('A1')->setValue('=UNIQUE({1;1;2;1;3;2;4;4;4})'); $sheet->getCell('D1')->setValue('=UNIQUE({1,1,2,1,3,2,4,4,4},true)'); $reloadedSpreadsheet = $this->writeAndReload($spreadsheet, 'Xlsx'); $spreadsheet->disconnectWorksheets(); $rsheet = $reloadedSpreadsheet->getActiveSheet(); Calculation::getInstance($reloadedSpreadsheet)->setInstanceArrayReturnType(Calculation::RETURN_ARRAY_AS_ARRAY); $expected = [ ['=UNIQUE({1;1;2;1;3;2;4;4;4})', null, null, '=UNIQUE({1,1,2,1,3,2,4,4,4},true)', 2, 3, 4], [2, null, null, null, null, null, null], [3, null, null, null, null, null, null], [4, null, null, null, null, null, null], ]; self::assertSame($expected, $rsheet->toArray(null, false, false)); self::assertSame('1', $rsheet->getCell('A1')->getCalculatedValueString()); self::assertSame('1', $rsheet->getCell('D1')->getCalculatedValueString()); $reloadedSpreadsheet->disconnectWorksheets(); } }