Document.CustomUI Property (Visio)

Office 2013 and later
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Gets or sets the Ribbon XML string that is passed to the document to customize the Microsoft Office Fluent user interface. Read/write.

expression .CustomUI

expression A variable that represents a Document object.

Return Value

String

When you set the CustomUI property value, Microsoft Visio does not perform validation on the Ribbon XML. Instead, the XML is persisted in the document file and validated the next time that the document loads.

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