21:37:42 Create new PHPExcel object<br />21:37:42 Create styles array<br />21:37:42 Add data (begin)<br />21:37:42 Add data (end), time: 0.29 s<br />21:37:42 Write to Excel2007 format<br />21:37:42 File written to 40duplicateStyle.xlsx<br />21:37:42 Peak memory usage: 6 MB<br />21:37:42 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />