19:51:09 Create new PHPExcel object<br />19:51:09 Create styles array<br />19:51:09 Add data (begin)<br />19:51:09 Add data (end), time: 0.3 s<br />19:51:09 Write to Excel2007 format<br />19:51:09 File written to 40duplicateStyle.xlsx<br />19:51:09 Peak memory usage: 4 MB<br />19:51:09 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />