Thread: No entry in B1 unless A1 has a date AND it is earlier
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Mr X Z Mr X Z is offline
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Default No entry in B1 unless A1 has a date AND it is earlier
Hello all
Wonder if this is possible. I realise Data Validation caters for
restriction of dates but how do I stop any entry being made in B1
unless first there is an entry in A1?

Many thnks

ML
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