Despite its 25-year reign as the foremost presentation creation tool, the way we use PowerPoint has changed very little over time. It’s no shock, then, that most users are surprised to learn about the massive range of PowerPoint add-ins available. The application is actually an incredibly open platform, with endless scope for customisation. But are any of these add-ins for PowerPoint worth using? Our PowerPoint designers have cherry-picked the best PowerPoint add-ins for creating and delivering better presentations. For a more in-depth look at our picks of the best PowerPoint add-ins, go to: http://buffalo7.co.uk/powerpoint-add-ins