13:11:36 Create new PHPExcel object<br />13:11:36 Create styles array<br />13:11:36 Add data (begin)<br />13:11:37 Add data (end), time: 0.49 s<br />13:11:37 Write to Excel2007 format<br />13:11:37 File written to 40duplicateStyle.xlsx<br />13:11:37 Peak memory usage: 6 MB<br />13:11:37 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />