string[] f = o.GetFormats;
object oo = o.GetData(f[0]); 
System.IO.MemoryStream ms = (IO.MemoryStream)oo;
byte[] bt = new byte[Convert.ToInt32(ms.Length) + 1];
bt = ms.ToArray();
char[] ch = new char[Convert.ToInt32(ms.Length) + 1];
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
 
enc.GetDecoder().GetChars(bt, 0, bt.Length, ch, 0);