19:23:21 Create new PHPExcel object<br />19:23:21 Create styles array<br />19:23:21 Add data (begin)<br />19:23:21 Add data (end), time: 0.25 s<br />19:23:21 Write to Excel2007 format<br />19:23:21 File written to 40duplicateStyle.xlsx<br />19:23:21 Peak memory usage: 6 MB<br />19:23:21 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />