Critical Tip: If you plan to connect REFPROP to Python, MATLAB, or Excel, consider changing this path to a simpler directory without spaces, such as C:\REFPROP . This prevents file path parsing errors in external scripts.
The installer offers two typical options: refprop 91 install
After the files are installed, you need to ensure the software works correctly, particularly the . 1. Linking the DLL (For developers/users) REFPROP 9.1 relies on refprop.dll . Critical Tip: If you plan to connect REFPROP
Because REFPROP is a Windows-based Fortran program, macOS users must use a wrapper. Directory Setup : Create a folder named /Users/$USER/Library/Group Containers/UBF8T346G9.Office/ Copy Files : Copy your folders (must be capitalized) and the librefprop.dylib file into this new folder. Excel Setup REFPRP91.XLA C:\Program Files\REFPROP ).
Right-click the installer file and select .
In Excel, go to File > Options > Trust Center > Trust Center Settings > Trusted Locations . Click Add new location and browse to your REFPROP folder (e.g., C:\Program Files\REFPROP ).