Add-ins are supplemental programs that add custom commands or custom features to Microsoft Office PowerPoint.
You can obtain add-ins for PowerPoint on the Downloads site on Office Online or on third-party vendor Web sites. If you are a developer, you can write your own custom add-in programs by using Microsoft Visual Basic for Applications (VBA) .
Add-Ins.Available Add-Ins list, click the add-in that you want to load, and then click Load.
Note If the add-in that you want to load is not in the Available Add-Ins list, click Add New, locate the add-in, click OK, and then complete steps 1 and 2 above.
Component Object Model (COM) add-ins are typically used by developers.
COM Add-Ins.Available Add-Ins list, click the add-in that you want to load, and then click Load.
Note If the add-in that you want to load is not in the Available Add-Ins list, click Add New, locate the add-in, click OK, and then complete steps 1 and 2 above.