21:14:31 Create new PHPExcel object<br />21:14:31 Create styles array<br />21:14:31 Add data (begin)<br />21:14:32 Add data (end), time: 0.39 s<br />21:14:32 Write to Excel2007 format<br />21:14:32 File written to 40duplicateStyle.xlsx<br />21:14:32 Peak memory usage: 10 MB<br />21:14:32 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />