public MyDocumentMetaData Read() { var CustomXMLParts = Globals.ThisAddIn.Application.ActiveWorkbook.CustomXMLParts.SelectByNamespace("myNamespace"); foreach (CustomXMLPart p in CustomXMLParts) { return(MyDocumentMetaData.LoadFromXMLString(p.XML)); } return(null); }
public void Write(MyDocumentMetaData data) { Globals.ThisAddIn.Application.ActiveWorkbook.CustomXMLParts.Add(data.ToXML()); }