10:22:09 Create new PHPExcel object<br />10:22:09 Create styles array<br />10:22:09 Add data (begin)<br />10:22:09 Add data (end), time: 0.19 s<br />10:22:09 Write to Excel2007 format<br />10:22:09 File written to 40duplicateStyle.xlsx<br />10:22:09 Peak memory usage: 6 MB<br />10:22:09 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />