Maybe fernando cinquegrani's cluster or grafi examples may help.
It should be possible to construct a chart using a xy-scatter and
various charting tricks. But a lot depends on how you have this data
> I'm using microsoft offfice 2003 and was curious is there anyway I can make a
> caldogram using the program? I know that it is possible to make a family
> tree; however this is inifficient in depicting ancestoral progression of the
> species- which would be better display with a cladogram. Any Help greatly
Andy Pope, Microsoft MVP - Excel