Thanks for the suggestion, Jim. It turns out there was a separate erro
causing my problems.

I love it when that happens...

Morgan

Jim Thomlinson Wrote:
Generally speaking that should work, but you need to run that code whe
any
of the textboxes change... Another thing to try would be to conver
the
values to numbers (text boxes hold text strings)...

txt4 = cdbl(txt1.value) + cdbl(txt2.value) + cdbl(txt3.value)

--
HTH...

Jim Thomlinso

--
cosmic m
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