Microsoft PowerPoint presentations enable you to show a large amount of information in easily digestible portions. A callout is a way to highlight an area of your slide, typically with a line leading ...

Follow the steps below to create and insert a Sunburst chart in PowerPoint. The diagram is inserted into the slide, along with an Excel spreadsheet. Enter your data into the spreadsheet. Close the ...

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. This article is more than 10 years old. This week I invited a guest blogger, ...