public void GenerateDocument()
        {
            //Select the state for which we will print out the data
            this.stateCode = "MA";
            // Create WordTemplate             WordTemplate wt = new WordTemplate();
             // Open the template document
            string templatePath = wt.Open(@"..\..\WordTemplateFiles\MailMergeTemplateNestedMailMergeTemplate.docx";
            wt.Open(templatePath);
             //Retrieve Get the datatableData forfrom anythe statesource, bya parsingcsv thatfile state'swith specifica csvhelper filemethod
            DataTable RegionDatadt = GetCustomerDataGetMailMergeData(@"..\..\WordData\MailMergeDemoData"+this.stateCode+".CSV"NestedMailMergeData.csv");

             // Setset thedt DataTable as the sourcedatasource for the mailmerge.repeatblock and "MailMerge" as          wt.SetMailMerge(RegionData);the bookmark.
            wt.Process();

            // Save the document
// this will cause wordwriter to bind each letter on a different page of the output file.
           string docName = String.Format("MailMerge-{0}", this.stateCodewt.SetRepeatBlock(dt, "MailMerge");
            wt.Save(@"..\..\WordOutputFiles\"+ docName+ "_output"+".docx"Process();
        }          /// <summary>
        /// Parses the data fromSave the Document in the csvdesired filelocation
with the data for a specific state      wt.Save(@"..\..\WordOutputFiles\NestedMailMerge_output.docx");
  /// Note: only the MA csvfile exists}
because
this
is for sample purposes         ///Helper </summary>method to parse the csv files with data
 /// <returns>DataTable of mailing data</returns>         private DataTable GetCustomerDataGetMailMergeData(Stringstring csvFileName)
        {
            DataTable dt = new DataTable();
            using (GenericParserAdapter parser = new GenericParserAdapter(csvFileName))
            {
                parser.ColumnDelimiter = ',';
                parser.FirstRowHasHeader = true;

                dt = parser.GetDataTable();
            }
              return dt;
        }
    }