08:21:48 Create new PHPExcel object<br />08:21:48 Create styles array<br />08:21:48 Add data (begin)<br />08:21:48 Add data (end), time: 0.34 s<br />08:21:48 Write to Excel2007 format<br />08:21:49 File written to 40duplicateStyle.xlsx<br />08:21:49 Peak memory usage: 10 MB<br />08:21:49 Done writing file<br />File has been created in /var/www/html/lcyj_sub/mbn/laravel/vendor/phpoffice/phpexcel/Examples<br />