At this point you may set customized callback calls to the following ribbon controls:
Once the Ribbon XML is created these callbacks will be used and will affect to all ribbon controls of that kind.
Caution: You should only make changes if you are aware of what you are doing !! Otherwise the ribbon may not be displayed correctly in the Office Program!
Buttons:
Restores the default values for the selected ribbon control.
Restores the default values for all ribbon controls.
Saves the customized callback for the selected ribbon control.