06:36:53 Create new PHPExcel object<br />06:36:53 Create styles array<br />06:36:53 Add data (begin)<br />06:36:54 Add data (end), time: 0.57 s<br />06:36:54 Write to Excel2007 format<br />06:36:54 File written to 40duplicateStyle.xlsx<br />06:36:54 Peak memory usage: 6 MB<br />06:36:54 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />