MS Office 365 Product key is used to activate the licensed version of Office365. It is considered to be one of the best and productive software available nowadays. It includes the full installation of Word, Excel, PowerPoint, and more. It started in June 2011 and now has the latest version as MS Office 2019. It lets users do work on laptops and computers without having an internet connection
Applies to: Volume licensed versions of Office 2019 and Office 2016, including Project and Visio. So if you want to use it you convert Office 2019 retail to volume one. How to activate Office 2019 within 180 days. Step 1: After you installed Office 2019, you open cmd (run by administrator) Microsoft Office 2019 Professional Plus product key ($55/key). It has Word 2019, Excel 2019, PowerPoint 2019, Access 2019, Outlook 2019. It has Word 2019, Excel 2019, PowerPoint 2019, Access 2019, Outlook 2019. 2. How to Download Office From a License Key . If your system came with a copy of Microsoft Office, it may already be pre-installed. If not, you should have a product key from the manufacturer, which you can use to download Office from Microsoft.