How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

Learn about the UNIQUE function, which returns a list of unique values in a list or range. UNIQUE is in a class of functions called dynamic arrays.

Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.

Training: As you select and move objects in PowerPoint, guides appear to help you align objects and space them evenly. You can also use the helpful Align options, Guides, and Gridlines to align objects to give your presentation a professional look. Watch this video to learn how.

Learn how to download new text-to-speech language and voices in Windows for Immersive Reader, Read Mode, and Read Aloud.

Modify existing, or create new styles to use in your documents.

Set up your system to use Visio Viewer with Microsoft Edge in IE mode. Behind the scenes, Visio Viewer needs the help of a Microsoft web browser to view Visio drawings.

Create a template for email messages that you frequently send with similar contents.

This article shows you how to reassign certain keys to make it easier to accomplish your daily tasks.