What is your favorite low cost way to create pdf files?, assignment help

What is your favorite low cost way to create pdf files? If you were at a law firm meeting, and the subject came up of ways to create pdf files, would you recommend using Adobe Acrobat or other programs? What are the pros and cons of each? Work on at least two or three alternatives and include pricing options. Assume that you need to buy licenses for at least three users, because you have three office locations.