On May 13, 4:03*pm, KateB wrote:
I'm not sure that we're on the same page - it's not a straight line /
curved line problem, it's a "style" of interpolation.



Kate, you're right, I didn't understand what you wanted to do.

As far as I know there is no way to do what you want automatically,
other than writing a macro to generate the additional data points for
the steps.