how create a structure and loop to import 10 exel file?

i have this m file:

[numdata,txtdata]=xlsread(['subject_1.xls']);
Ankle_saj_1=numdata(:,2);
max_pf_1=min(Ankle_saj_1);
max_df_1=max(Ankle_saj_1);
save('Ankle_saj_var_1','max_pf_1','max_df_1')
plot(Ankle_saj_1)
saveas(gcf,'Ankle_saj_1.fig')

-this m file collect data (Ankle_saj_1 , max_pf_1 , max_df_1 and plot(Ankle_saj_1)) from subject_1.xls and show them and finally save it. now, i have 10 xls file (subject_1 subject_2 ,...,subject_10). i need this data for all xls file to compare them.(for example: show 10 plot in one window to see all). Joes said that i need structure and loop to show all of them.i'm amautor and dont know about this works. please help me,this is for CP persons.thanks. download m file

[Walter Roberson]

duplicates http://www.mathworks.co.uk/matlabcentral/answers/56764-how-can-expand-a-m-file