Hi, I have a list with data for vehicles' speed vs grade%.
I'm currently using this formula but is suspecting that this is not very accurate and gives errors:
=FORECAST(I10,OFFSET(speed_loaded1,MATCH(I10,grade_loaded1,1)+1,0,2),OFFSET(grade_loaded1,MATCH(I10,grade_loaded1,1)+1,0,2))
Can...