14:13:48 Create new PHPExcel object<br />14:13:48 Create styles array<br />14:13:48 Add data (begin)<br />14:13:48 Add data (end), time: 0.29 s<br />14:13:48 Write to Excel2007 format<br />14:13:48 File written to 40duplicateStyle.xlsx<br />14:13:48 Peak memory usage: 10 MB<br />14:13:48 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />