On Mon, 28 Sep 2009 21:54:52 +0100, "David Biddulph" <groups [at]
biddulph.org.uk wrote:

It sounds as if you may want to use the DATEDIF function (the one Excel
function not covered in Excel help).

http://www.cpearson.com/excel/datedif.aspx
--
David Biddulph

DateDif doesn't do calendar months, as far as I know. Also, it seems to be
broken in the latest service pack for Excel 2007.
--ron