public void GenerateDocument()
        {
            // Create an instance of WordTemplate
            WordTemplate wt = new WordTemplate();
 
            // Open the template document
            string templatePath = @"..\..\WordTemplateFiles\PurchaseOrderTemplate.docx";
            wt.Open(templatePath);
 
            // Query the database for header and detail information.
            // Set these DataTables as WordTemplate data sources.
           
            DataTable dtHeader = GetOrderHeaderData(@"..\..\WordData\PurchaseOrderDemoHeaderData.csv");
            DataTable dtDetail = GetOrderDetailData(@"..\..\WordData\PurchaseOrderDemoDetailData.csv");
            wt.SetDataSource(dtHeader);
            wt.SetRepeatBlock(dtDetail, "OrderDetailQuery");
            wt.Process();
 
            // Save the document to the disc
            wt.Save(@"..\..\WordOutputFiles\PurchaseOrder_output.docx");
        }