Hi Dave,

How about:

ThisForm.MyGrid.MyColumn.ControlSource = "ThisForm.MyFunction(mytable.fieldname)"

Hope this helps,
Gavin...

>Yikes, I've asked this before; but how do I make one column in a grid, which is otherwise bound to a table show the value of a user defined function,
>eg grid.controlsource= myfunction(mytable.fieldname)
>I can't seem to make it work, it either falls over or shows a value from the grid recordsource from the nth attribute of the table, n being the column number.