Many thanks for your E-mail.

I am so thrilled with your attachment file with answers. It was exactly what we wanted.

As you said, it could be a great part of the report we expected to

I will need to look over this with my supervisor.
Since my boss works from home today, could I contact you next week after I discuss it with him?

Thanks again to you and to MR. Romain SCHROEDER.

I will contact you, soon.

Sincerely,
Jieun Lim

I am so thrilled with your attachment file with answers. It was exactly what we wanted.
- thrill -feeling intense pleasurable excitement ( too strong)
-I am very delighted to receive your attachment with answers. It is exactly what we wanted.

- I still need to look through this attachment with my supervisor.

look through - read or briefly examine the pages..