20:49:49 Create new PHPExcel object<br />20:49:49 Create styles array<br />20:49:49 Add data (begin)<br />20:49:50 Add data (end), time: 0.62 s<br />20:49:50 Write to Excel2007 format<br />20:49:50 File written to 40duplicateStyle.xlsx<br />20:49:50 Peak memory usage: 9.5 MB<br />20:49:50 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />