Publisher:American Process Inc. OSSupport:Windows 2000/XP/2003 License:Commercial Demo $49.00 to buy Size:2.0 MB Steam properties calculator Excel add-in based on IAPWS-97 standard which calculates steam properties such as: temperature, pressure, enthalpy, entropy or quality.English and SI input and output units are supported.The functions are exposed as user defined functions and can be used as Excel formulas.Evaluation version has a restricted set of functions and there is no time limit, nor are you limited to a number of tries.