05:09:08 Create new PHPExcel object
05:09:08 Set properties
05:09:08 Add data
05:09:08 Hide 'Phone' and 'fax' columns
05:09:08 Set outline levels
05:09:08 Freeze panes
05:09:08 Rows to repeat at top
05:09:11 Write to Excel2007 format
05:09:13 File written to 06largescale.xlsx
Call time to write Workbook was 2.5046 seconds
05:09:13 Current memory usage: 25 MB
05:09:13 Peak memory usage: 28.25 MB
05:09:13 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples