getActiveSheet(); $condition = new Conditional(); $condition->setConditionType(Conditional::CONDITION_NOTCONTAINSTEXT); $condition->setOperatorType(Conditional::OPERATOR_NOTCONTAINS); $condition->setText('C'); $condition->getStyle()->applyFromArray([ 'fill' => [ 'color' => ['argb' => 'FFFFC000'], 'fillType' => Fill::FILL_SOLID, ], ]); $worksheet->setConditionalStyles('A1:A5', [$condition]); $writer = new Xlsx($spreadsheet); $writerWorksheet = new Xlsx\Worksheet($writer); $data = $writerWorksheet->writeWorksheet($worksheet, []); $needle = <<ISERROR(SEARCH("C",A1:A5)) xml; self::assertStringContainsString($needle, $data); } }