07:11:03 Create new PHPExcel object<br />07:11:03 Set properties<br />07:11:03 Add data<br />07:11:03 Hide 'Phone' and 'fax' columns<br />07:11:03 Set outline levels<br />07:11:03 Freeze panes<br />07:11:03 Rows to repeat at top<br />07:11:04 Write to Excel2007 format<br />07:11:05 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.5536 seconds<br />07:11:05 Current memory usage: 29.75 MB<br />07:11:05 Peak memory usage: 33.25 MB<br />07:11:05 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />