13:55:05 Create new PHPExcel object<br />13:55:05 Set properties<br />13:55:05 Add data<br />13:55:05 Hide 'Phone' and 'fax' columns<br />13:55:05 Set outline levels<br />13:55:05 Freeze panes<br />13:55:05 Rows to repeat at top<br />13:55:05 Write to Excel2007 format<br />13:55:05 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2484 seconds<br />13:55:05 Current memory usage: 20 MB<br />13:55:05 Peak memory usage: 24 MB<br />13:55:05 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />