Change or update Microsoft Teams settings from your profile picture menu. Set high contrast mode for accessibility and set your language and time.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

Learn how to create and add a signature to email messages you send in Outlook.com.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

重要: 适用于 Office 的应用有一个新名称： Office 加载项。我们当前正在更新我们的产品、文档、示例和其他资源，以反映平台名称从“Office 和 SharePoint 相关应用”更改为“Office 和 SharePoint 加载项”。

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 redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Use a ready signature template from a gallery to create your email signature in Outlook.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

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.