12:00:52 Create new PHPExcel object<br />12:00:52 Create styles array<br />12:00:52 Add data (begin)<br />12:00:53 Add data (end), time: 0.74 s<br />12:00:53 Write to Excel2007 format<br />12:00:53 File written to 40duplicateStyle.xlsx<br />12:00:53 Peak memory usage: 10 MB<br />12:00:53 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />