11:49:10 Create new PHPExcel object<br />11:49:10 Create styles array<br />11:49:10 Add data (begin)<br />11:49:10 Add data (end), time: 0.28 s<br />11:49:10 Write to Excel2007 format<br />11:49:10 File written to 40duplicateStyle.xlsx<br />11:49:10 Peak memory usage: 6 MB<br />11:49:10 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />