19:54:59 Create new PHPExcel object<br />19:54:59 Set properties<br />19:54:59 Add data<br />19:54:59 Hide 'Phone' and 'fax' columns<br />19:54:59 Set outline levels<br />19:54:59 Freeze panes<br />19:54:59 Rows to repeat at top<br />19:54:59 Write to Excel2007 format<br />19:54:59 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.3859 seconds<br />19:54:59 Current memory usage: 16 MB<br />19:54:59 Peak memory usage: 20 MB<br />19:54:59 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />