10:52:40 Create new PHPExcel object<br />10:52:40 Set properties<br />10:52:40 Add data<br />10:52:40 Hide 'Phone' and 'fax' columns<br />10:52:40 Set outline levels<br />10:52:40 Freeze panes<br />10:52:40 Rows to repeat at top<br />10:52:40 Write to Excel2007 format<br />10:52:40 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3507 seconds<br />10:52:40 Current memory usage: 4 MB<br />10:52:40 Peak memory usage: 8 MB<br />10:52:40 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />