Excel Add-in for steam and water properties

Excel add-in for steam and water properties is extremely useful tool for heat power engineers. The add-in provides instant output of many property parameters by providing minimum input. And then it is the all powerful Excel enviornment allows the user to carry out all possible calculations plotting etc. Such software (add-in) do come in SI and English (FPS) units. The price varies quite a lot and it is worthwhile to scout for the right one with right price. One more important item to see that it must require minimum generalized input. I suggest readers to comment on the utility and suggest links. I recommend readers to visit www.steam-water-properties.com to learn more.