13:54:24 Create new PHPExcel object<br />13:54:24 Create styles array<br />13:54:24 Add data (begin)<br />13:54:24 Add data (end), time: 0.24 s<br />13:54:24 Write to Excel2007 format<br />13:54:24 File written to 40duplicateStyle.xlsx<br />13:54:24 Peak memory usage: 8 MB<br />13:54:24 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />