Use a CheckBox to give the user a choice between two values such as Yes/No, True/False, or On/Off. When the user selects a CheckBox, it displays a special mark (such as an X) and its current setting ...

expression A variable that represents a CheckBox object. To run a macro or event procedure when these events occur, set the OnLostFocus property to the name of the macro or to [Event Procedure]. This ...