Many of them are backward- and forward-compatible, but check the system requirements before you download anything.
These are the 10 main types, though many of these categories overlap: They’re produced from hundreds of sources and cover every imaginable topic. Most Add-Ins are either free or have a minimal cost and, generally, use very little memory.Īdd-Ins are very diverse, so they function quite differently. You can get Add-Ins for Word, PowerPoint, and other popular programs as well. That is, they are separate applications written by independent programmers that provide enhanced capabilities for the primary software. Excel Add-Ins are similar to smart phone apps and graphic plug-ins.