"Excellent work" would be Excellent travail
Excellent travail !
un service excellent
c'est un excellent film.
You can say "کار عالی" (pronounced kār-e ālī) in Farsi which translates to "excellent work".
tres bien mon ami
My work is 'mon travail' in French.
At work is "au travail" in French.
Une excellente fête - if referring to a social gatheringUn excellent parti - if referring to a political party
excellent (came from french)
travailler
excellent(e)
He/she likes to work is "il / elle aime travailler" in French.