Tự học Excel part 23 pps

Sử dụng Data Validation để bảo vệ những ô chứa công thức


 

Tự động bật tắt chức năng bảo vệ


 


Alt+F11

Private Sub Worksheet_SelectionChange(ByVal Target As Range)
If Target.Locked = True Then
Me.Protect Password:="Secret"
Else