15:00:17 Create new PHPExcel object<br />15:00:17 Create styles array<br />15:00:17 Add data (begin)<br />15:00:17 Add data (end), time: 0.32 s<br />15:00:17 Write to Excel2007 format<br />15:00:17 File written to 40duplicateStyle.xlsx<br />15:00:17 Peak memory usage: 8 MB<br />15:00:17 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />