13:02:16 Create new PHPExcel object<br />13:02:16 Create styles array<br />13:02:16 Add data (begin)<br />13:02:19 Add data (end), time: 2.71 s<br />13:02:19 Write to Excel2007 format<br />13:02:19 File written to 40duplicateStyle.xlsx<br />13:02:19 Peak memory usage: 6 MB<br />13:02:19 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />