/// <summary> /// Returns the value of the argument att the position of the 0-based /// </summary> /// <param name="obj"></param> /// <param name="precisionAndRoundingStrategy">strategy for handling precision and rounding of double values</param> /// <returns>Value of the argument as a double.</returns> /// <exception cref="ExcelErrorValueException"></exception> protected double ArgToDecimal(object obj, PrecisionAndRoundingStrategy precisionAndRoundingStrategy) { var result = ArgToDecimal(obj); if (precisionAndRoundingStrategy == PrecisionAndRoundingStrategy.Excel) { result = RoundingHelper.RoundToSignificantFig(result, NumberOfSignificantFigures); } return(result); }