i want to write in a file of matrix data of each element of row is seperated by commas and next row is in next line and also last element witout comma

for x = 1:12
    for z = 1:128
        for  y = 1:256 
           fprintf(fileID,'%f',data(x,y,z));
           fprintf(fileID,',');
        end
    end
    fprintf(fileID,'\n');
end

[Walter Roberson]

Have you ever considered the benefits of responding to people's questions about what you are trying to do, instead of creating a new Question? You now have two active Questions on exactly the same topic, and you are getting confused with someone else who seems to be asking the same thing.

[KSSV]

Exactly....Walter Roberson how we can void such questions?