Learn how to design professional-looking presentations with Microsoft 365. Create high quality, customized slides in a few clicks with PowerPoint Designer.

Learn how to get Outlook set up to work with Microsoft 365, POP, IMAP, or Microsoft Exchange-based email accounts.

Learn what you can do if you're not receiving account aign-in verification codes.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Download information. The following files are available for download from the .NET Download site: Download the Microsoft .NET Framework 4.8 offline installer package now.

Training: Learn how to quickly get started with Microsoft 365, share and collaborate, work in Microsoft Teams, work from anywhere, and try cool Microsoft 365 features.

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

Learn how to create a Gantt chart in Excel. Create a Gantt chart to present your data, schedule your project tasks, or track your progress in Excel.

When numbers are actually stored in cells as text, problems with calculations or sorting can occur. Read this article to learn how to fix this problem.

Warning: Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3.The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details.