Select cell B1, and choose Data>Validation
For Allow, choose Custom
In the Formula box, enter: =A1<>""
Remove the check mark from Ignore blank
Click OK
> How to set that in a cell B1 it is allowed to fill in data only when
> Cell A1 has any or has a certain value . I guessed via Data Validation,
> but failed.

Signature
Debra Dalgleish
Contextures
http://www.contextures.com/tiptech.html
AA Arens - 03 Dec 2006 01:49 GMT
What is the command when two cells should have contents before allowing
a third cell to be filled. With =(D7:E7<>"") I get allowance is one of
them has data.
Bart
> Select cell B1, and choose Data>Validation
> For Allow, choose Custom
[quoted text clipped - 8 lines]
> Debra Dalgleish
> Contextureshttp://www.contextures.com/tiptech.html
Dave Peterson - 03 Dec 2006 03:02 GMT
Try:
=AND(D7<>"",E7<>"")
or
=COUNTA(D7:E7)=2
> What is the command when two cells should have contents before allowing
> a third cell to be filled. With =(D7:E7<>"") I get allowance is one of
[quoted text clipped - 14 lines]
> > Debra Dalgleish
> > Contextureshttp://www.contextures.com/tiptech.html

Signature
Dave Peterson
AA Arens - 03 Dec 2006 03:13 GMT
Thanks, Dave. AND works
> Try:
>
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>
> Dave Peterson