19:26:28 Create new PHPExcel object<br />19:26:28 Create styles array<br />19:26:28 Add data (begin)<br />19:26:29 Add data (end), time: 0.38 s<br />19:26:29 Write to Excel2007 format<br />19:26:29 File written to 40duplicateStyle.xlsx<br />19:26:29 Peak memory usage: 10 MB<br />19:26:29 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />