Thread: Locking a cell based on a cells content
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Old June 2nd, 2010, 08:41 PM posted to microsoft.public.excel.misc
Luke M[_4_]
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Posts: 451
Default Locking a cell based on a cells content
Data - Validation, Custom
=COUNTBLANK(B1:C1)2

Also, uncheck the "ignore blank" option.

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Best Regards,

Luke M
"The Rook" wrote in message
...
I am wanting to lock cell A1 from being able to be populated if both B1 &
C1
are both empty.

Is this possible?