System.Object
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ActionBase
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.AddFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.CellEditUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ChangeChartTypeAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ChangeChartTypeToSurfaceChartTypeAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ChangeSurfaceChartTypeAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ChangeSurfaceChartTypeToChartTypeAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClearValueUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClearValueUndoAction.ClearRangeValueUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClipboardPasteFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClipboardPasteUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClipboardPasteUndoAction.ClipboardPasteRangeUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnAutoFitUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupExpandUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupHeaderExpandUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnResizeUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnUngroupUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DeleteFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DragDropUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DragFillUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DragFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.MoveFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ResizeFloatingObjectUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowAutoFitUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupExpandUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupHeaderExpandUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowResizeUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowUngroupUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.SetArrayFormulaUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.SheetRenameUndoAction
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ZoomUndoAction
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.CellEditExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ClipboardPasteExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnAutoFitExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupExpandExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnGroupHeaderExpandExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnResizeExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ColumnUngroupExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DragDropExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.DragFillExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.FloatingObjectExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.MoveFloatingObjectExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowAutoFitExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupExpandExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowGroupHeaderExpandExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowResizeExtent
   GrapeCity.Windows.SpreadSheet.UI.UndoRedo.RowUngroupExtent
   System.Exception
      GrapeCity.Windows.SpreadSheet.UI.UndoRedo.ActionFailedException

Reference

GrapeCity.Silverlight.SpreadSheet.UI Assembly