Yes, i did.
It’s working okay. Did some test runs at different altitudes, loadouts and throttle setting and baked it into some formulas. It’s pretty rudimentary as only calculates fuel and loiter time for 10 and 25k feet.
However, there it is:
https://docs.google.com/spreadsheets/d/1sOolJDhRb2Tn4TorFLv9gJqm7G4_03v36txyI_nRqAc/edit