'Declaration Public Event UndoStarted As System.EventHandler(Of SpreadsheetEditorUndoActionEventArgs)
public event System.EventHandler<SpreadsheetEditorUndoActionEventArgs> UndoStarted
public: __event System.EventHandler<SpreadsheetEditorUndoActionEventArgs*>* UndoStarted
public:
event System.EventHandler<SpreadsheetEditorUndoActionEventArgs^>^ UndoStarted