Try putting the expression in the controlsource of the column. If that doesn't work, try adding an extra set of parentheses to your expression.

Scott

>Maybe it's the function then?
>
>I put in the example below and it gave me the error, "The data source for this object must be a variable reference"
>
>>Colin,
>>
>>I tried placing a concatenated value in the controlsource of a one column grid with an edit box and it seemed to work for me. What problem are you having with it?
>>
>>Scott
>>
>>>I have a grid with only one column that contains an editbox. I want to display a concatenated value in the editbox like the following:
>>>
>>>

>>>ALLTRIM(s_iep_exemption_v.subexemp) + ' ' + ;
>>>ALLTRIM(s_iep_exemption_v.SubCourse) + ;
>>>IIF(ALLTRIM(s_iep_exemption_v.SubExemp) = "Substitution", ' for ' + ;
>>>ALLTRIM(s_iep_exemption_v.ForCourse), '') + ': ' + s_iep_exemption_v.Rationale
>>>

>>>
>>>I can't put this in the .ControlSource. Any ideas how to accomplish this?