Learn how to install and use add-ins in Outlook to enhance your email and calendar experience. Find add-ins from the Office Store, custom files, or your IT admin, and access them from the action bar or ribbon.

Learn how to import your settings and install your existing Outlook for Windows add-ins when you switch to new Outlook for Windows. See the list of settings and add-ins that are imported or installed, and how to manage them.

Learn how to add or remove optional commands and features for Excel using add-ins. Find out how to activate, deactivate, or uninstall add-ins from different sources and locations.

Learn how to install and use supplemental programs that add custom commands or features to PowerPoint. Find out where to get add-ins, how to activate them, and how to troubleshoot common issues.

Find out how to download and install Office 2016 on your PC or Mac, or reinstall it if you already have a product key. Learn how to activate Office 2016 and troubleshoot common issues.

Learn how to use add-ins in Outlook.com, programs or utilities that help you automate tasks when you view or create messages. Find out how to get, pin, and manage add-ins, and how they work with your data and privacy.

Learn about the latest features, design, and assisted capabilities of the new Outlook for Windows, and how they compare to the classic Outlook experience. See a feature coverage matrix and give feedback on what you want to see in new Outlook.

Learn how to install and use the Solver Add-in, a program that helps you solve complex problems in Excel. Follow the steps to load the add-in in Windows, macOS, or Android devices.

Learn how to get Office Add-ins from the Store or use add-ins you already have from within Word for Mac and Excel for Mac. Find out how to get add-ins for Outlook for Mac and other versions of Office for Mac.

Learn how to use the IF function with AND, OR, and NOT functions to make logical comparisons between values and return results based on True or False conditions. See examples, formulas, and tips for using these functions with conditional formatting in Excel.