Acrobat X is the newest insulation to the Acrobat series it is the most powerful PDF software to date. There are high quality exports when transferring PDF files to other programs on your computer. However the only address book it will be able to except will be Outlooks. The automation features have been redone and made more powerful the whole program is faster then its predecessors. The program is still very easy to use, so if your happy with the past Acrobat programs then this is a must buy.