08:23:51 Create new PHPExcel object<br />08:23:51 Set properties<br />08:23:51 Add data<br />08:23:51 Hide 'Phone' and 'fax' columns<br />08:23:51 Set outline levels<br />08:23:51 Freeze panes<br />08:23:51 Rows to repeat at top<br />08:23:51 Write to Excel2007 format<br />08:23:51 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5532 seconds<br />08:23:51 Current memory usage: 24 MB<br />08:23:51 Peak memory usage: 28 MB<br />08:23:51 Done writing file<br />File has been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples<br />