07:06:25 Create new PHPExcel object
07:06:25 Set properties
07:06:25 Add data
07:06:25 Hide 'Phone' and 'fax' columns
07:06:25 Set outline levels
07:06:25 Freeze panes
07:06:25 Rows to repeat at top
07:06:26 Write to Excel2007 format
07:06:28 File written to 06largescale.xlsx
Call time to write Workbook was 1.9550 seconds
07:06:28 Current memory usage: 29 MB
07:06:28 Peak memory usage: 32.75 MB
07:06:28 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples