17:10:52 Create new PHPExcel object<br />17:10:52 Set properties<br />17:10:52 Add data<br />17:10:52 Hide 'Phone' and 'fax' columns<br />17:10:52 Set outline levels<br />17:10:52 Freeze panes<br />17:10:52 Rows to repeat at top<br />17:10:53 Write to Excel2007 format<br />17:10:54 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.0293 seconds<br />17:10:54 Current memory usage: 24 MB<br />17:10:54 Peak memory usage: 28.25 MB<br />17:10:54 Done writing file<br />File has been created in /var/www/html/national-parameters/vendor/phpoffice/phpexcel/Examples<br />