This post is the 3rd Part of the Treemap story:
Treemap is a powerful tool but Microsoft Excel is one of the most common tool available on our desktop, so here is a small overview of what is possible to do (OpenOffice will do it too) with the same set of data (see file source )
2. Ms Excel
1) 1. Flat Sheet with colors
Risks and color.
For day-to-day work, don’t make a choice; the data is coming from you Excel. Just think twice when you format it.
If you have a huge amount of Sections to put on a One Slide Presentation, it will be more relevant with treemap.