public List<HSSFObjectData> getAllEmbeddedObjects(){List<HSSFObjectData> objects = new ArrayList<>();for (HSSFSheet sheet : _sheets){getAllEmbeddedObjects(sheet, objects);}return Collections.unmodifiableList(objects);}

public IList<HSSFObjectData> GetAllEmbeddedObjects(){List<HSSFObjectData> objects = new List<HSSFObjectData>();for (int i = 0; i < NumberOfSheets; i++){GetAllEmbeddedObjects((HSSFSheet)GetSheetAt(i), objects);}return objects;}
