12 CellProtection

Create new Spreadsheet object
Set document properties
Add some data
Rename worksheet
Set cell protection
Set sheet security
Write Xlsx format to /tmp/phpspreadsheet/12_CellProtection.xlsx in 0.0041 seconds
Download 12_CellProtection.xlsx
Write Xls format to /tmp/phpspreadsheet/12_CellProtection.xls in 0.0049 seconds
Download 12_CellProtection.xls
Peak memory usage: 24.00390625MB