22:31:55 Create new PHPExcel object<br />22:31:55 Create styles array<br />22:31:55 Add data (begin)<br />22:31:55 Add data (end), time: 0.23 s<br />22:31:55 Write to Excel2007 format<br />22:31:55 File written to 40duplicateStyle.xlsx<br />22:31:55 Peak memory usage: 8 MB<br />22:31:55 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />