I have this formula:
=EXP(INDEX(LINEST(LN($P$9:$P$14),$C$9:$C$14),1,2))*EXP(1)^(INDEX(LINEST(LN($P$9:$P$14),$C$9:$C$14),1)*C9)
I am essentially calculating the value at specific points on an exponential trendline.
I want it to ONLY calculate this equation when there are values in cells P9:P14...