13:51:37 Create new PHPExcel object<br />13:51:37 Create styles array<br />13:51:37 Add data (begin)<br />13:51:38 Add data (end), time: 0.19 s<br />13:51:38 Write to Excel2007 format<br />13:51:38 File written to 40duplicateStyle.xlsx<br />13:51:38 Peak memory usage: 6 MB<br />13:51:38 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />