MATLAB: How to split the string to cells

delimitdlmwritefopenstrsplitxlwrite

i have a text file contains following data,
SAMPLE_20120807_1806 0 +1.122117E+1 +7.190077E+0 +1.460343E+1
..i opened this and,but the output variable stored this line in a single cell itself like this (1*234 char).but i need to split each and values to be stored in separate cells in excel file…i stuck here..can anyone suggest code there in matlab?
%if true
   folder='F:\run\';
file=fullfile(folder,'SAMPLE_20120807_1806.run');
a=fileread(file);
dlmwrite('file.xls',a,'');
%end

Best Answer

s='SAMPLE_20120807_1806 0 +1.122117E+1 +7.190077E+0 +1.460343E+1'
regexp(s,' ','split')
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