If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.

Microsoft Edge で拡張機能を追加、オフ、または削除する方法について説明します。

Learn how to manage background activity for apps to help save battery power in Windows.

How to access and change the privacy settings in Windows 10 and 11.

When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Learn how to locate, install, and share files with custom fonts compatible with Microsoft Office applications.

Create a bibliography using built-in common citation formats like APA, MLA, or Chicago.