PowerPoint

Treemap Visualization: Quick Guide to Visualizing Hierarchical Data

A treemap is a powerful visualization tool that helps present hierarchical data through nested rectangles. Each rectangle represents a category or subcategory within the hierarchy, and its size is proportional to a specific numerical value, such as sales figures or file sizes. Treemaps are especially effective for comparing the sizes of different categories, and they …

How To Change Slide Orientation in PowerPoint

PowerPoint has introduced some very fine presentation features, including the support for Widescreen presentations. In a previous post we discussed Widescreen support in PowerPoint and also provided some Widescreen PowerPoint Templates. In this article, we will show you how to change the orientation of your PowerPoint slides and the various methods by which you can …

How to Add Notes to PowerPoint Slides

Many users of PowerPoint, or any other presentation software, only know the fundamental features of those applications, such as creating an excellent presentation document and running slide shows with fancy transition effects. It is quite unfortunate that many trainers forget to teach their PowerPoint class about the importance of using Speaker Notes in their presentations. …