They are not promulgated by Airbus any longer. Beware that some of the ones you might see on the net are over 8 years old.
Why not make some yourself. The best way to learn. You have all the info in the FCTM and FCOM. Then you can customise to what your company wants.
And if you are not proficient at PPT, the best way to learn is to have a product that you want to create..