01:03:31 Create new PHPExcel object<br />01:03:31 Set properties<br />01:03:31 Add data<br />01:03:31 Hide 'Phone' and 'fax' columns<br />01:03:31 Set outline levels<br />01:03:31 Freeze panes<br />01:03:31 Rows to repeat at top<br />01:03:31 Write to Excel2007 format<br />01:03:32 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4344 seconds<br />01:03:32 Current memory usage: 22 MB<br />01:03:32 Peak memory usage: 26 MB<br />01:03:32 Done writing file<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />