>>>How do you remove a control from a column?
>>
>>Select control in the property sheet, click on form's titlebar and press delete.
>
>OK, How do you remove the little line around the selected cell? :)

What line do you mean? You should set margin to 0 and border to 0. I'm not sure, you can remove highlighting line, but you may play with different color properties in GotFocus event...