MATLAB: Read .xls file from multiple folder and export to result.xls

multiple foldersread excel file

I have folders (z ii zjj) with ii=1:100 and jj=1:150 and each folder contains 1 file excel test.xls, test.xls is 1×360 data. I want to read test.xls and export to file result.xls. result.xls is 15000×360 data (100*150=15000), test.xls at z 0z 0 is at column 1, test.xls at z 0z 1 is at column 2….. test.xls at z 100z 150 is at column 15000.
for ii = 0 : 100
 for jj=1:150
  source_dir = sprintf('E:/zzzz/z %dz %d',ii,jj);
  data = xlsread( fullfile(source_dir, 'test.xlsx') );
results(jj, :) = data; %%%%I think wrong in hear
end
end
xlswrite( 'E:/result.xlsx', results );

Best Answer

results = zeros(500, 360);
for i = 1 : 500
  source_dir = sprintf('D:\zzzz\z%d',i);
  data = xlsread( fullfile(source_dir, 'test.xls') );
  results(i, :) = data;
end
xlswrite( 'D:\result.xls', results );
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