Is there a MsTimer2 library for Mega2560

Using Arduino Programming Questions
#1

I used the MsTimer2 library on Mega2560,but it can't work!
If I want to use timer on Mega2560,what do I must to do.
P.S. I'm form China and I'm a student so my english level is low.

#2

I used the MsTimer2 library on Mega2560,but it can't work!

In what code? What didn't work? What happened, instead?

If I want to use timer on Mega2560,what do I must to do.

Describe what the timer is for, and post some code.

#3