21:36:38 Create new PHPExcel object<br />21:36:38 Create styles array<br />21:36:38 Add data (begin)<br />21:36:38 Add data (end), time: 0.38 s<br />21:36:38 Write to Excel2007 format<br />21:36:38 File written to 40duplicateStyle.xlsx<br />21:36:38 Peak memory usage: 8 MB<br />21:36:38 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />