22:27:06 Create new PHPExcel object<br />22:27:06 Set properties<br />22:27:06 Add data<br />22:27:06 Hide 'Phone' and 'fax' columns<br />22:27:06 Set outline levels<br />22:27:06 Freeze panes<br />22:27:06 Rows to repeat at top<br />22:27:06 Write to Excel2007 format<br />22:27:07 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2687 seconds<br />22:27:07 Current memory usage: 18 MB<br />22:27:07 Peak memory usage: 22 MB<br />22:27:07 Done writing file<br />File has been created in /var/www/html/advancia_ci/vendor/phpoffice/phpexcel/Examples<br />