22:06:52 Create new PHPExcel object<br />22:06:52 Create styles array<br />22:06:52 Add data (begin)<br />22:06:53 Add data (end), time: 0.9 s<br />22:06:53 Write to Excel2007 format<br />22:06:53 File written to 40duplicateStyle.xlsx<br />22:06:53 Peak memory usage: 10.25 MB<br />22:06:53 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />