01:34:21 Create new PHPExcel object
01:34:21 Set properties
01:34:21 Add data
01:34:21 Hide 'Phone' and 'fax' columns
01:34:21 Set outline levels
01:34:21 Freeze panes
01:34:21 Rows to repeat at top
01:34:22 Write to Excel2007 format
01:34:24 File written to 06largescale.xlsx
Call time to write Workbook was 1.7857 seconds
01:34:24 Current memory usage: 29.75 MB
01:34:24 Peak memory usage: 32.75 MB
01:34:24 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples