01:58:14 Create new PHPExcel object<br />01:58:14 Create styles array<br />01:58:14 Add data (begin)<br />01:58:15 Add data (end), time: 0.5 s<br />01:58:15 Write to Excel2007 format<br />01:58:15 File written to 40duplicateStyle.xlsx<br />01:58:15 Peak memory usage: 6 MB<br />01:58:15 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />