DocumentLibraryVersions Property
Note XML features, except for saving files in the XML Spreadsheet format, are available only in Microsoft Office Professional Edition 2003 and Microsoft Office Excel 2003.
Returns a DocumentLibraryVersions collection that represents the collection of versions of a shared workbook that has versioning enabled and that is stored in a document library on a server.
expression.DocumentLibraryVersions
expression Required. An expression that returns a Workbook object.