01:01:17 Create new PHPExcel object<br />01:01:17 Set properties<br />01:01:17 Add data<br />01:01:17 Hide 'Phone' and 'fax' columns<br />01:01:17 Set outline levels<br />01:01:17 Freeze panes<br />01:01:17 Rows to repeat at top<br />01:01:18 Write to Excel2007 format<br />01:01:18 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3545 seconds<br />01:01:18 Current memory usage: 20 MB<br />01:01:18 Peak memory usage: 24 MB<br />01:01:18 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />