Creating a waterfall chart in PowerPoint without using the think-cell add-in is doable, but it can be more time-consuming and include fewer features than using think-cell, as it requires manual editing of both the data and formatting. If you are looking for a more straightforward, quicker, and efficient solution that you can reuse often, then downloading think-cell is a great solution that will help you create over 40 chart types.
Create waterfall charts using the think-cell add-in for PowerPoint.

