How is made the reading of embedded objects through Escher?

Hi All, I understood that Escher layer is used for reading of embedded objects. I look at the interfaces, but I still don't understand how I can read the objects! I cannot receive their InputStream, their type, name ant etc. I couldn't find any example that really read meaningful objects. I

Question for read of embed image in Excel

Hi All, Is there anyone who has made reading of embed images in Excel? Please give me some example if you have succeeded. If it cannot be done through POI, please can you tell me some other library which supports that? Kind Regards Zhivko ---