20:05:04 Create new PHPExcel object<br />20:05:04 Set properties<br />20:05:04 Add data<br />20:05:04 Hide 'Phone' and 'fax' columns<br />20:05:04 Set outline levels<br />20:05:04 Freeze panes<br />20:05:04 Rows to repeat at top<br />20:05:05 Write to Excel2007 format<br />20:05:07 File written to 06largescale.xlsx<br />Call time to write Workbook was 2.0278 seconds<br />20:05:07 Current memory usage: 24.75 MB<br />20:05:07 Peak memory usage: 28.25 MB<br />20:05:07 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />