: Add the REFPROP directory to your system's "Path" variable to allow the system to locate the REFPROP.DLL Linking REFPROP 9.1 with Microsoft Excel
Locate REFPROP.xls in your installation folder and save it as an Excel Add-In ( .xla or .xlam ) in the same directory. refprop 91 install
(Graphical User Interface) to ensure the fluid files and mixture models load correctly. National Institute of Standards and Technology (.gov) 2. Linking to Microsoft Excel : Add the REFPROP directory to your system's