19:29:25 Create new PHPExcel object<br />19:29:25 Create styles array<br />19:29:25 Add data (begin)<br />19:29:25 Add data (end), time: 0.21 s<br />19:29:25 Write to Excel2007 format<br />19:29:25 File written to 40duplicateStyle.xlsx<br />19:29:25 Peak memory usage: 6 MB<br />19:29:25 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />