Refprop 91 Install | Top 10 SIMPLE |

Execute the nist2391.exe or Setup.exe file from your installation source.

One of the most common uses for REFPROP 9.1 is within Microsoft Excel. Proper setup prevents the common #NAME? error. refprop 91 install

In Excel, go to File > Options > Add-Ins . At the bottom, select "Excel Add-ins" from the Manage dropdown and click Go . Browse to your REFPROP folder and select REFPROP.xlam . Execute the nist2391

You will need to point your script to refprop.dll . Ensure your Python environment is the same "bitness" (32-bit vs 64-bit) as the DLL you are calling. 6. Troubleshooting Common Errors Browse to your REFPROP folder and select REFPROP

Installing REFPROP 9.1 is straightforward, but the real work lies in the for your specific external software. Always ensure your .dll files are in a location where your system's PATH environment variable can find them.

: Windows XP, 7, 8, 10, or 11 (32-bit or 64-bit). Storage : At least 10–20 MB of available hard disk space. 2. Standard Installation Steps

REFPROP is a commercial product. You must have the REFPROP91.EXE setup file or the physical media purchased from NIST.