15:20:20 Set timezone<br />07:20:20 Set value binder<br />07:20:20 Create new PHPExcel object<br />07:20:20 Set document properties<br />07:20:20 Set default font<br />07:20:20 Set column widths<br />07:20:20 Add some data<br />07:20:20 Rename worksheet<br />07:20:20 Write to Excel2007 format<br />07:20:20 File written to 29advancedvaluebinder.xlsx<br />07:20:20 Write to Excel5 format<br />07:20:20 File written to 29advancedvaluebinder.xls<br />07:20:20 Peak memory usage: 2 MB<br />07:20:20 Done writing file<br />File has been created in /var/www/html/add/qilan/laravel/vendor/phpoffice/phpexcel/Examples<br />