Version 5.0.0 was released in May 2008
A Selection of Significant Maintenance Fixes
3878 Backspace, delete keys behave badly when editing text boxes in Excel 2007.
3977 Update Values dialog pops up twice when opening Decision Node dialog.
3980 Forcing branch of chance node causes #VALUE! errors in model.
4069 Making a copy of PrecisionTree's optimal tree fails to copy branch lines and nodes in Excel 2007.
4237 Fixes to node expand and collapse functionality.
4749 Simulation of PrecisionTree models fail when particular options are chosen.
5632 Changing node type in Excel 2007 SR2 creates multiple node objects.