Well done or great, which is better?

1, welldone: used to describe a job and task that has been completed very well, emphasizing that the result is perfect and impeccable, which is equivalent to "doing well" and "doing well".

2. Greatness: It has a broader meaning and can describe something as very good, very big and excellent. It can be used to describe people, things and abstract concepts, emphasizing that something stands out in terms of quality, value and importance, which is equivalent to "excellent", "excellent" and "very good".