how can i read all the columns separately from the text file?

this is my code but i don't how can i get each column separately.

% Appendix D1
fid3 = fopen('executionTime.txt');
executionTime = textscan(fid3, '%f    %d', 'headerlines', 1);
fclose(fid3);

% executionTime = {1,:};
executionTime{1}{1}

here is executionTime variable:

Thank you

[Birdman]

Can you share your file?

[ocsse]

sure

Answer 1

[ocsse]

try this:

executionTime{1,1} % print the first column of the file
executionTime{1,2} % print the second column of the file