doc.getStyleSheet().setCellStyleXfs(ctSXfs);
}
// Style dxf
if(dxfs.size() > 0) {
CTDxfs ctDxfs = CTDxfs.Factory.newInstance();
ctDxfs.setCount(dxfs.size());
ctDxfs.setDxfArray(dxfs.toArray(new CTDxf[dxfs.size()])
);
doc.getStyleSheet().setDxfs(ctDxfs);
}