19:52:27 Create new PHPExcel object<br />19:52:27 Create styles array<br />19:52:27 Add data (begin)<br />19:52:27 Add data (end), time: 0.39 s<br />19:52:27 Write to Excel2007 format<br />19:52:27 File written to 40duplicateStyle.xlsx<br />19:52:27 Peak memory usage: 10 MB<br />19:52:27 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />