FluidPropXLL Excel Add-In

Fluid properties package for Excel (32 bit & 64 bit)

For Excel 2003 / 2007 / 2010 (32 bit & 64 bit) / 2013 (32 bit & 64 bit) / 2016 (32 bit & 64 bit)

FluidPropXLL Excel Add-In

About FluidPropXLL Excel Add-In Package

The FluidPropXLL is a collection of 9 Excel Add-In libraries from MegaWatSoft. Each library has its own installation program, so it can be installed/uninstalled separately.

The following table lists Excel Add-In libraries contained in the FluidPropXLL package.

FluidPropXLL Excel Add-In libraries - version 3.1
  1  Steam97  Thermodynamic and transport properties of water and steam based on IAPWS-IF97
  2  HumidAir  Thermodynamic properties of (moist) humid air
  3  CO2Tables  Thermodynamic and transport properties of carbon dioxide
  4  R134aTables  Thermodynamic properties of R134a
  5  R123Tables  Thermodynamic properties of R123
  6  NH3Tables  Thermodynamic and transport properties of ammonia
  7  O2Tables  Thermodynamic and transport properties of oxygen
  8  CH4Tables  Thermodynamic and transport properties of methane
  9  N2Tables  Thermodynamic and transport properties of nitrogen

To get more information about contained libraries follow the link Excel Add-In Libraries.


The setup program for each library will automatically install the library in Excel.

To install the libraries successfully you must have at least standard user privileges on your computer.

FluidPropXLL Excel Add-In library package

For Excel 2003 / 2007 / 2010 (32 bit) / 2013 (32 bit) / 2016 (32 bit)

- Download FluidPropXLL Excel Add-In version (3.1) - demo (32 bit)

FluidPropXLL Excel Add-In library

For Excel 2010 (64 bit) / 2013 (64 bit) / 2016 (64 bit)

- Download FluidPropXLL Excel Add-In version (3.1) - demo (64 bit)

Price info

Prices subject to change without notice!

A license includes 32 bit and 64 bit version of the libraries.

Buy the whole package, instead of buying each Excel Add-In library separately, and save more than USD 1000 in total per license.

FluidPropXLL Excel Add-In package version 3.1
1-4 licenses USD 1995.95 per copy
5-20 licenses USD 1695.95 per copy


Each license also includes the following:

  • One year free e-mail technical support
  • One year free minor version updates if available (for example 3.2, 3.x up to, but not including version 4.0)

If you have any questions, please don't hesitate to contact sales at:

General Information

For quick access to the FluidPropXLL, you may purchase and download our product using automated and secure online ordering system. After ordering, you will receive a notification mail with further instructions, your password (required during installation) and the retail version download location.

The Registration includes a free subscription program. Each Registered user will be receiving bug fixes and technical support for the registered version within one year.

Shipping by the postal mail is not available.

How to order

1. Internet ordering
Available ordering options (open an order form to select):
  • Credit Card (Visa®, Mastercard®, American Express®, Discover®)
  • PayPal

To buy a specific number of licenses for the FluidPropXLL Excel Add-In click the button: or to purchase a Company Wide License contact sales at: sales@megawatsoft.com.

2. Bank Direct Payment

If you prefer to pay for the product by "Bank Direct Payment", contact sales at: sales@megawatsoft.com.