Formal:
* Voilà! - This is the most common and versatile translation. It directly translates to "there it is!" and is used in a similar way to "there you have it" in English.
* Vous y êtes! - This literally means "you are there!" and implies that something has been achieved or explained.
* C'est tout! - This means "that's all!" and can be used to indicate the end of a statement or explanation.
Informal:
* T'as vu! - This is a slang expression meaning "you see!" and can be used in a similar way to "there you have it" to emphasize a point.
* Et voilà! - This is a slightly more casual way to say "there it is!" and is often used to express surprise or satisfaction.
The best translation will depend on the specific situation and the desired tone.