07:53:25 Create new PHPExcel object<br />07:53:25 Create styles array<br />07:53:25 Add data (begin)<br />07:53:25 Add data (end), time: 0.32 s<br />07:53:25 Write to Excel2007 format<br />07:53:25 File written to 40duplicateStyle.xlsx<br />07:53:25 Peak memory usage: 10 MB<br />07:53:25 Done writing file<br />File has been created in /var/www/html/laravel_test/vendor/phpoffice/phpexcel/Examples<br />