Dates in Excel have to be an exact day or else you have
to create them as text. I suggest you insert:

12/1/04

and right-click on the fill handle and drag for 60 cells.
Release the right-click button and select:

Fill Months

Now format your cells as mmm-yy.

HTH
Jason
Atlanta, GA

>-----Original Message-----
>I want to enter a month & year in a cell (i.e. Dec-04),
and have the next 60
>months auto-fill.
>.
>