filename.deleteOnExit();
final OutputStream out = new FileOutputStream(filename);
final POIFSFileSystem poiFs = new POIFSFileSystem();
final MutablePropertySet ps = new MutablePropertySet();
ps.clearSections();
final ClassID formatID = new ClassID();
formatID.setBytes(new byte[]{0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15});
final MutableSection s1 = new MutableSection();