The original release of PrecisionTree 1.0 could be run as both a 32-bit application (i.e. for Excel 7 and higher) and as a 16-bit application (i.e. for Excel 5). Starting with version 1.0.2, PrecisionTree is 32-bit only.
PrecisionTree (version 1.0.2 and later) is compatible with :
PrecisionTree (version 1.0.2 and later) is not compatible with :