It mainly contains the latest Excel, Word, PowerPoint, Outlook, Access, OneNote, SharePoint, and such publisher tools. It’s available in thirty-five different languages and is compatible with all the MS Windows, Mac, and many Linux variants. It is the result of the highly innovative hard work of Microsoft Corporation and was first developed in 1990. Microsoft Office 2019 product key is a professional standard suite of desktop productivity tools developed especially for office and business use.