15:17:42 Create new PHPExcel object
15:17:42 Set document properties
15:17:42 Add some data
15:17:42 Rename worksheet
15:17:42 Set document security
15:17:42 Set sheet security
15:17:42 Write to Excel2007 format
15:17:42 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0124 seconds
15:17:42 Current memory usage: 5.25 MB
15:17:42 Peak memory usage: 5.25 MB
15:17:42 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples