09:30:05 Create new PHPExcel object<br />09:30:05 Set properties<br />09:30:05 Add data<br />09:30:05 Hide 'Phone' and 'fax' columns<br />09:30:05 Set outline levels<br />09:30:05 Freeze panes<br />09:30:05 Rows to repeat at top<br />09:30:05 Write to Excel2007 format<br />09:30:05 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3708 seconds<br />09:30:05 Current memory usage: 24 MB<br />09:30:05 Peak memory usage: 28 MB<br />09:30:05 Done writing file<br />File has been created in /var/www/html/laravel/vendor/phpoffice/phpexcel/Examples<br />