20:19:30 Create new PHPExcel object<br />20:19:30 Create styles array<br />20:19:30 Add data (begin)<br />20:19:31 Add data (end), time: 0.48 s<br />20:19:31 Write to Excel2007 format<br />20:19:31 File written to 40duplicateStyle.xlsx<br />20:19:31 Peak memory usage: 10 MB<br />20:19:31 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />