Andy Pope has done this:

http://andypope.info/charts/intersection.htm

- Jon
-------
Jon Peltier, Microsoft Excel MVP
Tutorials and Custom Solutions
Peltier Technical Services, Inc. - http://PeltierTech.com
_______


"pmss" wrote in message
...
Hello

Some one can help me to find the intersection point between two lines. One
line is irregular and another is straight. For example I have given here
two
lines here . I have to find out the intersection point between these two
lines. Thank YOu

First Line
x y
0 80
5 105
15 110
25 120
35 160
50 150
Second Line
x y
0 60
25 140

Pmss