08:39:36 Create new PHPExcel object<br />08:39:36 Create styles array<br />08:39:36 Add data (begin)<br />08:39:37 Add data (end), time: 0.74 s<br />08:39:37 Write to Excel2007 format<br />08:39:37 File written to 40duplicateStyle.xlsx<br />08:39:37 Peak memory usage: 7.75 MB<br />08:39:37 Done writing file<br />File has been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />