11 Documentsecurity

Create new Spreadsheet object
Set document properties
Add some data
Rename worksheet
Set document security
Set sheet security
Write Xlsx format to /tmp/phpspreadsheet/11_Documentsecurity.xlsx in 0.0042 seconds
Download 11_Documentsecurity.xlsx
Write Xls format to /tmp/phpspreadsheet/11_Documentsecurity.xls in 0.0047 seconds
Download 11_Documentsecurity.xls
Peak memory usage: 24.00390625MB