No, there's no way that I know of. However, my method is to copy the data
cells and paste them into Excel to manipulate. Then I copy and paste back
into the data table in PowerPoint.
--
Sonia, MS PowerPoint MVP Team http://www.soniacoleman.com
(Tutorials and Autorun CD Project Creator)
PowerPoint Live! - Featured Speaker
Tucson, AZ; October 12-15, 2003