How to Import And Export in DocxFormatProvider?

[vahid]

public byte[] GetMeDocumentByteArray()
        {
            if (DocViewer.Document != null)
            {
                IDocumentFormatProvider provider = new DocxFormatProvider();
                byte[] data = provider.Export(DocViewer.Document);
                return data;
            }
            else
                return null;
        }

        public void LoadDocument(RadRichTextBox rd, byte[] MyDocument)
        {

            if (MyDocument != null)
            {

                try
                {
                    IDocumentFormatProvider provider = new DocxFormatProvider();
                    RadDocument Doc = provider.Import(MyDocument);
                    rd.Document = Doc;
                    rd.UpdateLayout();
                }
                catch (Exception ex)
                {
                    PPDialogMessage message = new PPDialogMessage();
                }
            }
        }

I use this above code.But when Use Export Method,Not load Style And Format such as(Font,size,Color,...)!!!!!!!!
Please Help me
thank so Much

[Petya]

Hi Vahid,

It's hard to say what might be causing this based on the provided information. We would appreciate it if you send us the original document, so that we can look into the cause of the behavior.

Regards,
Petya
Telerik