10:43:24 Create new PHPExcel object<br />10:43:24 Set properties<br />10:43:24 Add data<br />10:43:24 Hide 'Phone' and 'fax' columns<br />10:43:24 Set outline levels<br />10:43:24 Freeze panes<br />10:43:24 Rows to repeat at top<br />10:43:24 Write to Excel2007 format<br />10:43:25 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3419 seconds<br />10:43:25 Current memory usage: 20 MB<br />10:43:25 Peak memory usage: 24 MB<br />10:43:25 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />