Worked really well. Converted from Holograms 2.9.1 in 1.14.4. For some reason this character  appeared before all the color codes but I just removed all of them easily with a find and replace.
This saved me a lot of time. Thank you very much!

Holograms to HolographicDisplays Converter 1.0
Converts your Holograms data HolographicDisplays data