OpenXMLDocuments.ViewDocument Method
SharePoint 2010
Published: May 2010
Opens the specified XML document or form for reading instead of editing, so that the document is not locked on the server.
expression.ViewDocument(bstrDocumentLocation As String, varProgID)
expression
An expression that returns an OpenXMLDocuments Control object.
bstrDocumentLocation
A string that contains the URL of the location of the XML document or form to open for reading.
varProgID
An optional string that contains the ProgID of the application with which to open the document. If this argument is omitted, the default viewer for the document is used.