Paste tab separated data in as "Name [TAB] Category [TAB] Abatement potential [TAB] Cost [NEWLINE]
".
There shouldn't be a header row. Tab separated data is what you get if you copy and paste from Excel.
x axis name
y axis name
incremental cost name
Minimum width for label to be displayed in pixels (zero means label every box)
Minimum y to display (leave blank for automatic scaling)
Maximum y to display (leave blank for automatic scaling)
Width in pixels (leave blank for automatic scaling)
Height in pixels (leave blank for automatic scaling)
Margin top in pixels (increase if the labels go off of the top)
Margin bottom in pixels (increase if the labels go off of the bottom)