In our Store, you can purchase an original Office license key that will activate your Software. We promised the key is 100% valid. The product key will be in the confirmation email you received after buying it. It’s a 25-character code, and it will immediately activate your current copy of Office 2010, Office 2013, Office 2016 & Office for Mac. Get Office Professional 2016, best for those who want to install and use Word, Excel, PowerPoint, OneNote, Outlook, Publisher, and Access on one PC.