20:27:30 Create new PHPExcel object<br />20:27:30 Set properties<br />20:27:30 Add data<br />20:27:30 Hide 'Phone' and 'fax' columns<br />20:27:30 Set outline levels<br />20:27:30 Freeze panes<br />20:27:30 Rows to repeat at top<br />20:27:30 Write to Excel2007 format<br />20:27:30 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.1663 seconds<br />20:27:30 Current memory usage: 20 MB<br />20:27:30 Peak memory usage: 24 MB<br />20:27:30 Done writing file<br />File has been created in /var/www/rh/vendor/phpoffice/phpexcel/Examples<br />