14:59:14 Create new PHPExcel object<br />14:59:14 Set properties<br />14:59:14 Add data<br />14:59:14 Hide 'Phone' and 'fax' columns<br />14:59:14 Set outline levels<br />14:59:14 Freeze panes<br />14:59:14 Rows to repeat at top<br />14:59:14 Write to Excel2007 format<br />14:59:15 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5623 seconds<br />14:59:15 Current memory usage: 22 MB<br />14:59:15 Peak memory usage: 26 MB<br />14:59:15 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />