12:13:36 Create new PHPExcel object<br />12:13:36 Create styles array<br />12:13:36 Add data (begin)<br />12:13:37 Add data (end), time: 0.49 s<br />12:13:37 Write to Excel2007 format<br />12:13:37 File written to 40duplicateStyle.xlsx<br />12:13:37 Peak memory usage: 10 MB<br />12:13:37 Done writing file<br />File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples<br />