parameterHeightVillage = $parameterHeightVillage; } public function view(): View { $excelData = []; foreach ($this->parameterHeightVillage as $village => $data) { $row = [ 'sub_district' => $data['sub_district'], 'village' => $data['village'], 'height' => $data['height'], 'year' => $data['year'] ]; $excelData[] = $row; } return view('website.export.excel-parameter-height-village', [ 'parameterHeightVillage' => $excelData ]); } 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); } } }