设置居中
$objPHPExcel->getActiveSheet()->getStyle($cellRealName)->applyFromArray( ?????array( ??????????‘alignment‘ => array( ???????????????‘horizontal‘ => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER ???????????) ????));
设置单元内换行
$objPHPExcel->setActiveSheetIndex(0)->setCellValue(‘A4‘, “Hello\nWorld”)；$objPHPExcel->getActiveSheet()->getStyle(‘A4‘)->getAlignment()->setWrapText(true);
phpexcel使用
原文地址：https://www.cnblogs.com/hiwen/p/8707227.html