How to extract data from matlab graphic code to excel ??

clear all n=1.02; \%Ideality factor A=110; \%Richardson constant q=1.602e19;% electron charge K=1.38e23;% Boltzmann constant T=298;% Absolute temperature phi_b =0.57; \%Barrier Height V= linspace (2,2); J=A(TT)exp((q phi_b) /(KT)); J=Jexp((qq)/(nKT))(1 exp((qV)./(KT))); \%corrected the paranthesis J(V