A collection of Signature objects that correspond to the digital signatures attached to a document.
Assembly: office (in office.dll)
Use the Signatures property of the Document object to return a SignatureSet collection.
Note Changes that you make to the SignatureSet collection of a document will not persist unless you call the Commit method.
You can add a Signature object to a SignatureSet collection using the Add method, and you can return an existing member using the Item method. To remove a Signature from a SignatureSet collection, use the Delete method of the Signature object.