Thread: Cell - Y/N
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Old 04-26-2012, 01:52 AM
grizz grizz is offline Windows XP Office 2003
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highlight the column ( lets say column "A" )
go data / validation / custom
Code:
=AND(OR(A1="N",A1="Y"),LEN(A1)=1)
this will allow a Y or N in the column anything else will show error
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