13:02:19 Create new PHPExcel object<br />13:02:19 Set properties<br />13:02:19 Add data<br />13:02:19 Hide 'Phone' and 'fax' columns<br />13:02:19 Set outline levels<br />13:02:19 Freeze panes<br />13:02:19 Rows to repeat at top<br />13:02:20 Write to Excel2007 format<br />13:02:20 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2538 seconds<br />13:02:20 Current memory usage: 22 MB<br />13:02:20 Peak memory usage: 26 MB<br />13:02:20 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />