public LateBindingApi.Excel.Trendline Add(LateBindingApi.Excel.Enums.XlTrendlineType type)
        {
            object[] paramArray = new object[1];
            paramArray[0] = type;
            object returnValue = Invoker.MethodReturn(this, "Add", paramArray);

            if (null == returnValue)
            {
                return(null);
            }
            LateBindingApi.Excel.Trendline newClass = new LateBindingApi.Excel.Trendline(this, returnValue);
            return(newClass);
        }
        public LateBindingApi.Excel.Trendline Add(LateBindingApi.Excel.Enums.XlTrendlineType type, object order, object period, object forward, object backward, object intercept, object displayEquation, object displayRSquared, object name)
        {
            object[] paramArray = new object[9];
            paramArray[0] = type;
            paramArray[1] = order;
            paramArray[2] = period;
            paramArray[3] = forward;
            paramArray[4] = backward;
            paramArray[5] = intercept;
            paramArray[6] = displayEquation;
            paramArray[7] = displayRSquared;
            paramArray[8] = name;
            object returnValue = Invoker.MethodReturn(this, "Add", paramArray);

            if (null == returnValue)
            {
                return(null);
            }
            LateBindingApi.Excel.Trendline newClass = new LateBindingApi.Excel.Trendline(this, returnValue);
            return(newClass);
        }