In the next window, check Load Behavior.If it reads “Load at Startup,” select Class Notebook then OK to enable Class Notebook Add-in.

The following table shows which browser is used for the various platforms and operating systems with Microsoft 365 Add-ins. Warning: Disabling Internet Explorer in the environments listed in the table below will cause Microsoft 365 Add-ins to stop working.

After you hide or retrieve an Office add-in, the add-ins list should update automatically so only your active add-ins show up. If the list doesn’t automatically update, you can manually refresh the list.

Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.

Many users find that using an external keyboard with keyboard shortcuts for PowerPoint helps them work more efficiently. For users with mobility or vision disabilities, keyboard shortcuts can be easier than using the touchscreen and are an essential alternative to using a mouse.

If you want to connect live data with the Data Streamer add-in for Excel, but you don't see the Data Streamer tab in the Excel ribbon, you first need to enable the Data Streamer add-in. Go to File > Options > Add-Ins.

Important: New name for apps for Office - Office Add-ins. We are currently updating our products, documentation, samples, and other resources to reflect the platform name change from "apps for Office and SharePoint" to "Office and SharePoint Add-ins". We made this change to better distinguish the extension platform from Office apps (applications).

If you see a successful sign-in. Sometimes, while reviewing your own normal sign-in activity, you might see a successful sign-in from an unfamiliar location, browser, or operating system. Unfamiliar sign-ins can mean an attacker has gained access to your account.

The Solver Add-in is a Microsoft Office Excel add-in program that is available when you install Microsoft Office or Excel. To use the Solver Add-in, however, you first need to load it in Excel.

Close the Office Add-ins dialog box. Pickit may take a few moments to be "loaded" into the Office app. When it's done, a message appears at the bottom of your app window telling you so. At the far right end of the ribbon, on the Home tab, you'll see the circular pink Pickit icon: