'宣言 Public Class DateTimeCellType Inherits FieldsEditorBaseCellType Implements GrapeCity.Spreadsheet.ICellType, GrapeCity.Spreadsheet.ICloneable(Of ICellType), GrapeCity.Spreadsheet.IEditor, GrapeCity.Spreadsheet.IFormatter
public class DateTimeCellType : FieldsEditorBaseCellType, GrapeCity.Spreadsheet.ICellType, GrapeCity.Spreadsheet.ICloneable<ICellType>, GrapeCity.Spreadsheet.IEditor, GrapeCity.Spreadsheet.IFormatter