Excel isn't so smart. You would have to plot your graph in 2 series; one the
"before" and the other the "after"; or calculate and plot the trendline
yourself as a separate series.
--
- K Dales


"Blondie" wrote:

> How do you get Excel to let you determine where the trendline should start?
> Rather than letting it start before you want it to to determine an increase?