class MSSheet
{
public:
	MSSheet();
	~MSSheet();
	
	bool AddSheet();
	bool OpenSheet(String fileName);
	bool SetVisible(bool);
	bool SetValue(int row, int col, String value);
	String GetValue(int row, int col);
	bool FillRange(String range);
	bool SetSaved(bool);
	bool SaveAs(String fileName, String type = "excel");
	void Quit();
};