"Presenters are usually guilty of including too much data in their on-screen charts," says Garr Reynolds, author of Presentation Zen. It's not that charts are bad in a PowerPoint presentation, but ...

If you need a line chart, Microsoft PowerPoint 2010 can help you plot your line graph on any of the slides that make up your presentation. You can select the type of line graph and then insert the ...

When I place charts with smoothed lines in Powerpoint, the smoothed line isn't shown during slideshow playback. This only occurs in Powerpoint's slideshow mode. Outside of the slideshow, when editing ...