wow - I'm so impressed with the help for this Discussion Group. The formula
worked! however I was wondering if you could explain how it works. I'm trying
to learn more about formulas and how to create them. I'm be interested in
learning how you put the structure together.

thanks!

"sebastienm" wrote:

...and of course copy/paste the above formula in D down along the data.
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Regards,
Sébastien