CommandBarPopup.BuiltIn property (Office)
Is True if the specified CommandBarPopup control is a built-in command bar of the container application. Returns False if it's a custom command bar. Read-only.
The use of CommandBars in some Microsoft Office applications has been superseded by the new ribbon component of the Microsoft Office Fluent user interface. For more information, see Overview of the Office Fluent ribbon.
expression A variable that represents a CommandBarPopup object.
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