Office applications also support add-ins, or plugins, that you can download to extend the capabilities of the programs. XLSX) for saving files, but also support their legacy formats (. Word, Excel, and PowerPoint all utilize the Open XML format (. The suite may also include Microsoft Publisher, Microsoft Access, and access to OneDrive and Teams.

Microsoft OneNote - A notebook application used to create free-form pages of notes.

Microsoft Outlook - An email client used to compose and receiving messages, and organize personal information.

Microsoft PowerPoint - A presentation application used to create slide shows.

Microsoft Excel - A spreadsheet application used to organize, manipulate, and visualize data.

Microsoft Word - A word processing application used to create documents for business and personal purposes.

The Office suite consists of the following applications:

The suite is available as a subscription (365) or as a one-time purchase (Home & Student 2019) for PCs and Macs, Android and iOS mobile devices, and online as a web application. Microsoft Office, also known as Microsoft 365, is an industry-standard suite of office productivity applications.

Provides Office 365 Planner for helping teams organize work.Enables real-time co-authoring capabilities.

Allows plugins to be installed to add functionality.

Uses the widely-used Open XML format for saving documents.

Includes Word, Excel, PowerPoint, Outlook, and OneNote.

Microsoft word file extensions list