17:24:57 Create new PHPExcel object<br />17:24:57 Create styles array<br />17:24:57 Add data (begin)<br />17:24:58 Add data (end), time: 0.47 s<br />17:24:58 Write to Excel2007 format<br />17:24:58 File written to 40duplicateStyle.xlsx<br />17:24:58 Peak memory usage: 10.25 MB<br />17:24:58 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />