18:16:40 Create new PHPExcel object<br />18:16:40 Create styles array<br />18:16:40 Add data (begin)<br />18:16:40 Add data (end), time: 0.61 s<br />18:16:40 Write to Excel2007 format<br />18:16:40 File written to 40duplicateStyle.xlsx<br />18:16:40 Peak memory usage: 6 MB<br />18:16:40 Done writing file<br />File has been created in /var/www/polr/vendor/phpoffice/phpexcel/Examples<br />