ya, u can use a individual combo box or list box in db grid control. here is a little code, which shows a dblist box in dbgrid control. put a dbgrid and dbcombo on a form and paste the following code and test. it may solve ur problem.
Private Sub DBGrid1_ButtonClick(ByVal ColIndex As Integer)
If ColIndex = 0 Then
DBCombo1.Visible = True
DBCombo1.Left = DBGrid1.Left + DBGrid1.Columns(0).Left
DBCombo1.Top = DBGrid1.Top + (DBGrid1.RowHeight) * (DBGrid1.Row + 1)
DBCombo1.Width = DBGrid1.Columns(0).Width
DBCombo1.SetFocus
Exit Sub
End If
End Sub
Private Sub Form_Load()
DBGrid1.Columns(0).Button = True
End Sub