>>>>>I have a form that contains 21 check boxes. Is there a simple, efficient way to determine which boxes are checked?
>>>>
>>>>You may create an array property for your form with all checkboxes listed. Then just navigate through this array and check status of each checkbox (Could be a second dimension in this array).
>>>
>>>Look at AMEMBERS() function to populate this array :-)
>>
>>Right, though it could be even hardcoded for all these 21. If they have names like check1 - check21, you even don't need to an array (though I like this idea) and you can just do a simple loop...
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>Anyway, i prefer the solution proposed by Marcia :-)

Well, if form has 500 or more controls, it would be slower, than mine :)