array=str2cellmatrix(number)

function array=str2cellmatrix(number)
% Enter as a string:  str2cellmatrix('This is a test')
% Returns returns a cell matrix with 4 columns, one word in each
array={[' ']}; numberlength=length(number); counter=1;
for character=1:numberlength;
    if isspace(number(character))==0;
        array(counter)=[strcat(array(counter),number(character))];
    else; counter=counter+1; array(end+1)={[' ']};
    end;
end;