$spreadsheet = new \PhpOffice\PhpSpreadsheet\Spreadsheet(); // 设置单元格格式 可以省略
$st
yleArray = array(
'borders' => array(
'allborders' => array(
'style' => \PhpOffice\PhpSpreadsheet\style\Border::BORDER_THIN
)
),
'alignment' => array(
'horizontal' => \PhpOffice\PhpSpreadsheet\style\Alignment::HORIZONTAL_JUSTIFY//左对齐 ,
)
);
$spreadsheet->getActiveSheet()->getstyle('A1:Z2')->applyFromArray($styleArray); //设置边框