Export X,Y, or Radius Vs stroke data in excel or .txt file in catia

Guys please help me,

I have a 3d model which have a cam track . for manufacturing purpose i have to provide coordinate of cam curvature so that milling program can be made. XYZ or Angle Vs Radius coordinate is enough for me.

i have attached 3d model and reference coordinate data in excel file. guys please have a look and provide the solution.