have you considered the POSSIBILITY that your floors mnight contain a layer of WAX? regards removal of paint splatter? Tried a wet removal tactic involving some super fine steel wool?
A few clues about the present floor finish, what you’ve tried, vintage, age of the home, etc. MIGHT (read: would, obviously!) be helpful.
Such ambiguous questions…do you even bother to think about what you’ve written before you click that post button?