Hi,
You can use Goto Special cells .
CTRL+G displays dialog
Special...
Check Data validation.
You can then select all cells with data validation or this with the same
data validation as the activecell.
Cheers
Andy
> If I click on Col B I and select DATA/ Validation I get the message:The
> selection contains more than one type of validation. Erase current and
> continue?"
> My question is: How can I find out what data validation are currently in use.
> Thanks

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Andy Pope, Microsoft MVP - Excel
http://www.andypope.info