%% Create data
data = rand(100, 3);
headers = {'infoA', 'infoB', 'infoC'};
%% first Cell Array
c1 = [headers; num2cell(data)];

%% second version
c2(1,:) = headers;
for I = 1:size(data,2)
    c2{2, I} = data(:,I);
end
%% Comparison
whos c1 c2