Object
   GC.Spread.Sheets.Events.ActiveSheetChanged
   GC.Spread.Sheets.Events.ActiveSheetChanging
   GC.Spread.Sheets.Events.ButtonClicked
   GC.Spread.Sheets.Events.CellChanged
   GC.Spread.Sheets.Events.CellClick
   GC.Spread.Sheets.Events.CellDoubleClick
   GC.Spread.Sheets.Events.ClipboardChanged
   GC.Spread.Sheets.Events.ClipboardChanging
   GC.Spread.Sheets.Events.ClipboardPasted
   GC.Spread.Sheets.Events.ClipboardPasting
   GC.Spread.Sheets.Events.ColumnChanged
   GC.Spread.Sheets.Events.ColumnWidthChanged
   GC.Spread.Sheets.Events.ColumnWidthChanging
   GC.Spread.Sheets.Events.CommentChanged
   GC.Spread.Sheets.Events.CommentRemoved
   GC.Spread.Sheets.Events.CommentRemoving
   GC.Spread.Sheets.Events.DragDropBlock
   GC.Spread.Sheets.Events.DragDropBlockCompleted
   GC.Spread.Sheets.Events.DragFillBlock
   GC.Spread.Sheets.Events.DragFillBlockCompleted
   GC.Spread.Sheets.Events.EditChange
   GC.Spread.Sheets.Events.EditEnded
   GC.Spread.Sheets.Events.EditEnding
   GC.Spread.Sheets.Events.EditorStatusChanged
   GC.Spread.Sheets.Events.EditStarting
   GC.Spread.Sheets.Events.EnterCell
   GC.Spread.Sheets.Events.FloatingObjectChanged
   GC.Spread.Sheets.Events.FloatingObjectLoaded
   GC.Spread.Sheets.Events.FloatingObjectRemoved
   GC.Spread.Sheets.Events.FloatingObjectRemoving
   GC.Spread.Sheets.Events.FloatingObjectSelectionChanged
   GC.Spread.Sheets.Events.InvalidOperation
   GC.Spread.Sheets.Events.LeaveCell
   GC.Spread.Sheets.Events.LeftColumnChanged
   GC.Spread.Sheets.Events.PictureChanged
   GC.Spread.Sheets.Events.PictureSelectionChanged
   GC.Spread.Sheets.Events.RangeChanged
   GC.Spread.Sheets.Events.RangeFiltered
   GC.Spread.Sheets.Events.RangeFiltering
   GC.Spread.Sheets.Events.RangeGroupStateChanged
   GC.Spread.Sheets.Events.RangeGroupStateChanging
   GC.Spread.Sheets.Events.RangeSorted
   GC.Spread.Sheets.Events.RangeSorting
   GC.Spread.Sheets.Events.RowChanged
   GC.Spread.Sheets.Events.RowHeightChanged
   GC.Spread.Sheets.Events.RowHeightChanging
   GC.Spread.Sheets.Events.SelectionChanged
   GC.Spread.Sheets.Events.SelectionChanging
   GC.Spread.Sheets.Events.SheetNameChanged
   GC.Spread.Sheets.Events.SheetNameChanging
   GC.Spread.Sheets.Events.SheetTabClick
   GC.Spread.Sheets.Events.SheetTabDoubleClick
   GC.Spread.Sheets.Events.SlicerChanged
   GC.Spread.Sheets.Events.SparklineChanged
   GC.Spread.Sheets.Events.TableFiltered
   GC.Spread.Sheets.Events.TableFiltering
   GC.Spread.Sheets.Events.TopRowChanged
   GC.Spread.Sheets.Events.TouchToolStripOpening
   GC.Spread.Sheets.Events.UserFormulaEntered
   GC.Spread.Sheets.Events.UserZooming
   GC.Spread.Sheets.Events.ValidationError
   GC.Spread.Sheets.Events.ValueChanged

Reference

Spread