Is that sum a "horizontal" sum, like the sum of other fields on the same row? If so, you can let the controlsource of that column be the formula itself.

>Hi @all!
>
>In our Accounting Module, we Display a Summ Row in the Grid.
>Bud that Row is also affected by Sorting aso.
>
>So i think about a Second Grid with only one Row which displays the Summ row.
>Bud now I have to synchronize the two Grids horizontal Scroll.
>The Scrollbar sync works by using the scrolled Event.
>
>Bud if the user scrolls through the fields by Keyboard...
>Anny Suggestions?