17:23:35 Create new PHPExcel object<br />17:23:35 Set properties<br />17:23:35 Add data<br />17:23:35 Hide 'Phone' and 'fax' columns<br />17:23:35 Set outline levels<br />17:23:35 Freeze panes<br />17:23:35 Rows to repeat at top<br />17:23:35 Write to Excel2007 format<br />17:23:35 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6151 seconds<br />17:23:35 Current memory usage: 16 MB<br />17:23:35 Peak memory usage: 22 MB<br />17:23:35 Done writing file<br />File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples<br />