Click and locate the REFPRP91.XLA file in your REFPROP folder. Ensure "Refprp91" is checked in the list. Special Cases: macOS and Version Conflicts
One of the most common uses for REFPROP 9.1 is within Microsoft Excel. Proper setup prevents the common #NAME? error. refprop 91 install
To prevent Excel from blocking the DLL, you must add the REFPROP folder as a via File > Options > Trust Center > Trust Center Settings . Click and locate the REFPRP91
Before installing REFPROP 9.1, ensure that your system meets the minimum requirements: Proper setup prevents the common #NAME
Files unspooled: REFPROP.dll, REFPROP.exe, fluids directory rich with .FLD and .TAB files, folders named for refrigerants, noble gases, cryogens. I clicked through the documentation. In the example folder, a script plotted vapor pressure curves for R134a; even its sample plot looked deliberate, an old friend’s tidy handwriting.