Many of them have done excellent work in the past.

I thank all of you for the excellent work done here.

I thank him for his excellent work on this matter.

State schools have many problems, but there is also a great deal of excellent work that goes on.

Finally, I would like to thank the committee for the excellent work it has done.

I believe credit for excellent work should also be given.

They have done excellent work with respect to this important matter.

They have managed to do excellent work under very difficult conditions.

I would like to thank my colleagues for their excellent work.

She has done much excellent work and we in our group strongly support her.