The standard version of Office 2013 typically includes one or two languages (usually the OS language and English). The Proofing Tools Pack allows you to add over 40 additional languages to a single installation of Office.
: Close and reopen all Office applications for the changes to take effect . Managing Proofing Settings microsoft office 2013 proofing tools
are a collection of resources designed to help you edit and refine documents in languages other than the one originally installed with your Office suite. The standard version of Office 2013 typically includes
: Provides synonyms and antonyms to improve writing style. How to Install Additional Languages microsoft office 2013 proofing tools