'宣言
Public Class ComboBoxCellType Inherits CellTypeBase Implements GrapeCity.Windows.SpreadGrid.Editors.IAllowDropDownCellType, GrapeCity.Windows.SpreadGrid.Editors.IAllowSpinCellType
public class ComboBoxCellType : CellTypeBase, GrapeCity.Windows.SpreadGrid.Editors.IAllowDropDownCellType, GrapeCity.Windows.SpreadGrid.Editors.IAllowSpinCellType