Peo, thanks for the help !

Richard: In the top formula cell for copying down, I'd use ROW(A1) out of
"convention". ROW(B1) , ROW(C1), ROW(D1) ... all of these also return the
same result as ROW(A1) and could have been used instead of ROW(A1) as the
incrementer within the INDEX formula.
--
Max
Singapore
http://savefile.com/projects/236895
xdemechanik
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