private void InitializeEngine()
        {
            _CalcData = new CalcData();
            Engine = new CalcEngine(_CalcData);
            Engine.UseNoAmpersandQuotes = true;
			int i = CalcEngine.CreateSheetFamilyID();
			Engine.RegisterGridAsSheet("CalcData" + i.ToString(), _CalcData, i);
        }
        private void InitializeEngine()
        {
            calcData = new CalcData();
            engine   = new CalcEngine(calcData);
            engine.UseNoAmpersandQuotes = true;
            int i = CalcEngine.CreateSheetFamilyID();

            engine.RegisterGridAsSheet("CalcData", calcData, i);
        }