Compare PDF files using Adobe Acrobat 2017
Want to know what has been changed in two copies of a document? This new feature in Adobe Acrobat 2017 can help you. 1. choose Compare Files 2. select the two files you want to compare 3. viola for more information, see https://acrobat.adobe.com/us/en/acrobat/how-to/compare-two-pdf-files.html