区域border $sheet->getStyle('A7:B9')->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN); 全部border $max_col = $sheet->getHighestColumn(); $sheet->getStyle('A1:' . $max_col . $sheet->getHighestRow() )->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);
区域border
全部border