09:41:10 Create new PHPExcel object<br />09:41:10 Create styles array<br />09:41:10 Add data (begin)<br />09:41:11 Add data (end), time: 0.56 s<br />09:41:11 Write to Excel2007 format<br />09:41:11 File written to 40duplicateStyle.xlsx<br />09:41:11 Peak memory usage: 8 MB<br />09:41:11 Done writing file<br />File has been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples<br />