20:41:12 Create new PHPExcel object
20:41:12 Set document properties
20:41:12 Add some data
20:41:12 Rename worksheet
20:41:12 Set document security
20:41:12 Set sheet security
20:41:12 Write to Excel2007 format
20:41:12 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0311 seconds
20:41:12 Current memory usage: 1.5 MB
20:41:12 Peak memory usage: 1.5 MB
20:41:12 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples