The formula I started with was
=SUMPRODUCT(MID(A2, RowVec(1, LEN(A2)), 1) * 2^RowVec(LEN(A2) - 1, 0))
... but that uses a UDF. INDIRECT is compact but volatile.
The formula I started with was
=SUMPRODUCT(MID(A2, RowVec(1, LEN(A2)), 1) * 2^RowVec(LEN(A2) - 1, 0))
... but that uses a UDF. INDIRECT is compact but volatile.
Last edited by shg; 11-09-2017 at 01:43 PM.
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