Jeffrey,
You should be able to use the SETALL() function to set the checkboxes. Then when an email or fax field is filled you can update the corresponding checkbox.

HTH
Barbara

>I have a grid that displays name, email address and fax number. What i want to happen is:
>
>If a name does not have a fax or email address, then the check box the select fax or email shoudl be disabled. Any ideas on how I can accomplish this?