14:00:19 Create new PHPExcel object<br />14:00:19 Create styles array<br />14:00:19 Add data (begin)<br />14:00:20 Add data (end), time: 0.48 s<br />14:00:20 Write to Excel2007 format<br />14:00:20 File written to 40duplicateStyle.xlsx<br />14:00:20 Peak memory usage: 10.25 MB<br />14:00:20 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />