Looks like it is finally figured out
Cell A1: 6.196
Enforce 3 decimal places on cell A1 by using =FIXED(A1,3)[optional step]
=INT(A1)&" Years " & INT(((ROUND(((A1-INT(A1))*360),0))/360)*12)& " Months " & ROUND(MOD((ROUND(((A1-INT(A1))*360),0)),30),0) & " Days "
Result: 6 Years 2 Months 11...