16:00:46 Create new PHPExcel object<br />16:00:46 Create styles array<br />16:00:46 Add data (begin)<br />16:00:46 Add data (end), time: 0.28 s<br />16:00:46 Write to Excel2007 format<br />16:00:46 File written to 40duplicateStyle.xlsx<br />16:00:46 Peak memory usage: 8 MB<br />16:00:46 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />