Use optionbuttons, that is how they work when grouped.

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HTH

RP
(remove nothere from the email address if mailing direct)


"Norm Hamilton" <Norm wrote in message
...
I have a column and a Row of Check Boxes, by checking box in column and
row
Data is reterived from a certain Cell. This working fine. How can i
group
the Check Boxes in Colum and Row so that only one box can be checked at a
time in each?