You need VBA, but you could use a UDF. Here is an example
Function DocProps(prop As String)
On Error GoTo err_value
DocProps = ActiveWorkbook.BuiltinDocumentProperties(prop)
Exit Function
err_value:
DocProps = CVErr(xlErrValue)
End Function
and can be used like so
=DocProps("Last save time")
--
HTH
Bob Phillips
... looking out across Poole Harbour to the Purbecks
(remove nothere from the email address if mailing direct)