You can change the default color of chart, graph, treemap, etc. in Word, Excel, and PowerPoint with the helpof these simple steps.

Click "Close," and you see your color selection reflected in that portion of the pie chart. To change the color of another section of the pie chart, click on that section and repeat the process.

You can change the size of a slide in your PowerPoint presentation through the "Design" menu on the Windows PC, Apple MacOS, and web-based apps.