10:03:01 Create new PHPExcel object<br />10:03:01 Set properties<br />10:03:01 Add data<br />10:03:01 Hide 'Phone' and 'fax' columns<br />10:03:01 Set outline levels<br />10:03:01 Freeze panes<br />10:03:01 Rows to repeat at top<br />10:03:01 Write to Excel2007 format<br />10:03:02 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3813 seconds<br />10:03:02 Current memory usage: 20 MB<br />10:03:02 Peak memory usage: 24 MB<br />10:03:02 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />