This is a good solution based on the OP's data set. However, there may be a problem when the data set changes to include *text* and the OP still wants

When both columns have numbers, condition is TRUE ...... <<

Just my 2 cents.

Epinn

"john the confused" wrote in message ...
Try =AND(a1<"",b1<"")
--
John
MOS Master Instructor
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Ice Hockey rules (especially the Wightlink Raiders)


"Michael Laferriere" wrote:

Hi Folks - I have data like this:

A B
34 56
blank 44
23 blank
blank blank


When both columns have numbers, condition is TRUE, other wise FALSE. I've
experimented with ISNUMBER and ISBLANK with out luck. Any ideas? Thanks.


--
Michael