The USB to Fluke 289 is a serial to USB converter so if you write a VBA module to communicate with the com port you can do that. Use the information in this file
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.uniteng.com/neildocs/facilities/Fluke289_remote_spec28X.pdf
I was able to read from the 289 by writing a program with Visual Basic. So VBA for Excel wouldn't be too much different.