Пры ўключэнні гэтага параметру і абароне ліста або дакумента змесціва абароненых вочак будзе немагчыма змяніць.
If checked, the cell content will be protected. This is the default behavior. You need to protect the whole sheet using the Tools- > Protect document- > Protect Sheet... menu option for this individual cell protection to work. See the manual for more details in the Advanced KSpread chapter. When a cell is protected, its content cannot be changed.