parameterPhVillage = $parameterPhVillage; } public function view(): View { $excelDataPh = []; foreach ($this->parameterPhVillage as $village => $data) { $PhH20Data = $data[2]; foreach ($PhH20Data as $parameter => $values) { $row = [ 'village' => $data[0], 'sub_district' => $data[1], 'label' => $values['label'], 'mean' => $values['values']['mean'] / 10 ]; $excelDataPh[] = $row; } } return view('website.export.excel-parameter-ph-village', [ 'parameterPhVillage' => $excelDataPh, ]); } public function styles(Worksheet $sheet) { $highestColumn = $sheet->getHighestColumn(); $highestColumnIndex = Coordinate::columnIndexFromString($highestColumn); for ($col = 1; $col <= $highestColumnIndex; $col++) { $columnLetter = Coordinate::stringFromColumnIndex($col); $sheet->getColumnDimension($columnLetter)->setAutoSize(true); } } }