20:25:02 Create new PHPExcel object<br />20:25:02 Create styles array<br />20:25:02 Add data (begin)<br />20:25:02 Add data (end), time: 0.28 s<br />20:25:02 Write to Excel2007 format<br />20:25:02 File written to 40duplicateStyle.xlsx<br />20:25:02 Peak memory usage: 6 MB<br />20:25:02 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />