Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

Format numbers in Excel. This topic lists the formats and provides brief descriptions.

Instead of using a calculator, use Microsoft Excel to do the math! You can enter simple formulas to add, divide, multiply, and subtract two or more numeric values.

With a microphone, speakers, and a sound card, you can record your presentation and capture your voice narration, slide timings, and laser pointer gestures.

Learn about fixes and workarounds for the latest OneDrive issues.

Improve your meeting organization and effectiveness with meeting notes in Teams. Add agendas, notes, and tasks that can be viewed and edited by participants directly in Teams, with the option to share and edit them in Office.com. Optimize your meeting experience by editing notes before or after the meeting from your Teams Calendar or web browser.

Summary. This step-by-step article describes how to find data in a table (or range of cells) by using various built-in functions in Microsoft Excel.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Add a blank page anywhere in your document. To put a blank page into your Word document, place the cursor where you want the new page to begin and then select Insert > Blank Page.The blank page opens, ready for whatever you want to add.