Sets or returns a Boolean that represents whether a document is saved with the XML markup or as text only. True indicates that Microsoft Word will save a document with custom XML markup and related content only. False indicates that Word will save a document with the full XML markup.
expression.XMLSaveDataOnly
expression Required. An expression that returns a Document object.
The following example specifies that the active document is saved with custom XML markup and related content only.
ActiveDocument.XMLSaveDataOnly = True