21:39:09 Create new PHPExcel object<br />21:39:09 Set properties<br />21:39:09 Add data<br />21:39:09 Hide 'Phone' and 'fax' columns<br />21:39:09 Set outline levels<br />21:39:09 Freeze panes<br />21:39:09 Rows to repeat at top<br />21:39:09 Write to Excel2007 format<br />21:39:09 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3870 seconds<br />21:39:09 Current memory usage: 20 MB<br />21:39:09 Peak memory usage: 24 MB<br />21:39:09 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />