If it's computed then by setting it's control source to [Control1] - [Control2] you won't be able to update or edit it anyway. Set the default values of the controls to 0 to avoid an error display.
If it's computed then by setting it's control source to [Control1] - [Control2] you won't be able to update or edit it anyway. Set the default values of the controls to 0 to avoid an error display.
I am trying to refer combox values in expression builder it gives me ID value instead of actual value it is holding , Can you please tell me what is wrong here ?