21:23:29 Create new PHPExcel object<br />21:23:29 Create styles array<br />21:23:29 Add data (begin)<br />21:23:30 Add data (end), time: 1.15 s<br />21:23:30 Write to Excel2007 format<br />21:23:30 File written to 40duplicateStyle.xlsx<br />21:23:30 Peak memory usage: 11.5 MB<br />21:23:30 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />