Dynamic series in rows

I have data with month in columns and the series in rows. The number o
series to be charted will change per month. I need to dynamically char
the data in a stacked bar graph, months as X-Axis and variable serie
(with labels) as Y axis

As a sample of dat

_______Jan__Feb__Mar .. De
proj_1___2___4___5
proj_2___1___3___4
etc, proj_1 to X may increase or decrease monthly. Updates run once
month

All the examples I have found required the series to be specificall
defined (unless I really am missing something) can this be don

I have searched for two days now with no joy. Assistance will b
appreciate


village