private void CreateContentBody()
{
XmlNode nodeSpreadSheets = this.XmlDoc.SelectSingleNode(
"/office:document-content/office:body/office:spreadsheet", this.NamespaceManager);
foreach(IContent iContent in this.Content)
{
//only table content
if (iContent is Table)
nodeSpreadSheets.AppendChild(((Table)iContent).BuildNode());
}
this.CreateLocalStyleContent();
this.CreateCommonStyleContent();
}