PowerPoint is Microsoft's software for creating presentations. It has been part of the Office Pack since the early 90s. Although there are now alternatives to PowerPoint to create an online presentation, the software remains the most used tool, especially at work and in faculties. Like most tools in the Microsoft Office suite, PowerPoint is easy to learn but has more or less hidden features. We have gathered here 25 tips to know to master the software. You'll know how to present a slideshow remotely, keep your custom fonts, compress images, include a YouTube video, and convert a PowerPoint to a Word or PDF document!