Office 2019 is a suite of productivity applications developed by Microsoft. It includes popular programs like Word, Excel, PowerPoint, and Outlook, designed to help users create documents, analyze data, deliver presentations, and manage emails. This version is a one-time purchase, meaning users pay a single fee for the software rather than subscribing. Unlike its predecessor, Office 2016, Office 2019 offers new features such as improved inking capabilities, updated charts in Excel, and enhanced presentation tools in PowerPoint. It is compatible with both Windows and Mac operating systems, making it accessible to a wide range of users.