See my web site
http://people.stfx.ca/bliengme/Excel...onfidence3.htm
best wishes
Bernard
--
www.stfx.ca/people/bliengme


"Thallos" wrote:

I am using an XY scatter chart to plot Absorbance readings vs. Concentration.
What I would like to do is plug in and unknown absorbance and it return a
concentration read from the chart. Any suggestions?