Thanks Duke. That one would be perfect, but I don't have the Analysis Toolpak
:(

Any ideas of a work around?
--
Carly


"Duke Carey" wrote:

With the Analysis Toolpak add-in installed use

=edate(a1,-3)


"Carly" wrote:

Hiya, I have a date in cell A1 and I want to know a formula which will
calculate this date minus 3 months, in cell A2.

I've tried a simple "=A1-3month" but this doesn't work.

Any ideas?
--
Carly