Install - Refprop 91

Open Microsoft Excel (2007, 2010, 2013, 2016, or 2019). Go to File > Options > Add-ins . Look for “NIST REFPROP Add-in” under Active Application Add-ins. If not listed, manually load it via Browse and navigate to:

If you are looking to get REFPROP 9.1 up and running on your system, this guide covers the installation process and how to link it with common platforms like Excel, MATLAB, and Python. 1. Prerequisites and System Requirements Before starting, ensure you have the following: refprop 91 install

: It is recommended to keep this default path as many external wrappers (like Excel) look for this specific directory. Environment Variables (Optional but Recommended) Open Microsoft Excel (2007, 2010, 2013, 2016, or 2019)