If you're using a formula like:
=A1-1
Then try this:
=If(A1,A1-1,"")
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HTH,
RD
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Please keep all correspondence within the Group, so all may benefit!
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I've imported data into Excel and two columns are defined as numeric, 3
decimal places. When using them in a compute, I subtract 1 from the value.
For those that are blank, the result from the compute is -1. I'd prefer the
result be blank as well.