16:12:06 Create new PHPExcel object<br />16:12:06 Create styles array<br />16:12:06 Add data (begin)<br />16:12:06 Add data (end), time: 0.65 s<br />16:12:06 Write to Excel2007 format<br />16:12:06 File written to 40duplicateStyle.xlsx<br />16:12:06 Peak memory usage: 10.25 MB<br />16:12:06 Done writing file<br />File has been created in /var/www/html/laravel/vendor/phpoffice/phpexcel/Examples<br />