15:32:14 Create new PHPExcel object<br />15:32:14 Create styles array<br />15:32:14 Add data (begin)<br />15:32:14 Add data (end), time: 0.53 s<br />15:32:14 Write to Excel2007 format<br />15:32:14 File written to 40duplicateStyle.xlsx<br />15:32:14 Peak memory usage: 6 MB<br />15:32:14 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />