06:04:43 Create new PHPExcel object
06:04:43 Set properties
06:04:43 Add data
06:04:43 Hide 'Phone' and 'fax' columns
06:04:43 Set outline levels
06:04:43 Freeze panes
06:04:43 Rows to repeat at top
06:04:44 Write to Excel2007 format
06:04:46 File written to 06largescale.xlsx
Call time to write Workbook was 1.8166 seconds
06:04:46 Current memory usage: 29 MB
06:04:46 Peak memory usage: 32.75 MB
06:04:46 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples