phpExcel设置单元格全部加边框

    $styleThinBlackBorderOutline = array(
        'borders' => array(
            'allborders' => array( //设置全部边框
                'style' => \PHPExcel_Style_Border::BORDER_THIN //粗的是thick
            ),

        ),
    );
    $objPHPExcel->getActiveSheet()->getStyle( 'A1:K12')->applyFromArray($styleThinBlackBorderOutline);

　　说明：将坐标A1 到 K12 的地方全部加边框

2021-12-05
2022-01-14
2021-09-20
2018-04-27
2022-01-01
2022-01-20
2021-11-13
2021-12-07