21:31:33 Create new PHPExcel object<br />21:31:33 Create styles array<br />21:31:33 Add data (begin)<br />21:31:34 Add data (end), time: 1.27 s<br />21:31:34 Write to Excel2007 format<br />21:31:34 File written to 40duplicateStyle.xlsx<br />21:31:34 Peak memory usage: 11.5 MB<br />21:31:34 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />