Marker Designer

import com.spire.data.table.DataTable;
import com.spire.xls.FileFormat;
import com.spire.xls.Workbook;
import com.spire.xls.Worksheet;

public class MarkerDesignerDemo {

    public void markerDesignerDemo(String filePath, String dataFilePath, String resultFilePath){
        Workbook data_book = new Workbook();
        data_book.loadFromFile(dataFilePath);
        DataTable table = data_book.getWorksheets().get(0).exportDataTable();

        Workbook workbook = new Workbook();
        workbook.loadFromFile(filePath);
        Worksheet sheet = workbook.getWorksheets().get(0);
        Worksheet sheet2 = workbook.getWorksheets().get(1);

        sheet.setName( "Result");
        sheet2.setName("DataSource");
        sheet2.insertDataTable(table,true,1,1);

        workbook.getMarkerDesigner().addParameter("Variable1", 1234.5678);
        workbook.getMarkerDesigner().addDataTable("Country", table);
        workbook.getMarkerDesigner().apply();

        sheet.getAllocatedRange().autoFitRows();
        sheet.getAllocatedRange().autoFitColumns();

        workbook.saveToFile(resultFilePath, FileFormat.Version2013);


    }
}

using System.Data;
using Spire.Xls;

namespace DemoOnlineCode
{
    class MarkerDesigner
    {

        public void demoMarkerDesigner(string filePath, string dataFilePath, string resultFilePath)
        {
            Workbook data_book = new Workbook();
            data_book.LoadFromFile(dataFilePath);
            DataTable table = data_book.Worksheets[0].ExportDataTable();

            Workbook workbook = new Workbook();
            workbook.LoadFromFile(filePath);
            Worksheet sheet = workbook.Worksheets[0];
            Worksheet sheet2 = workbook.Worksheets[1];

            sheet.Name = "Result";
            sheet2.Name = "DataSource";
            sheet2.InsertDataTable(table, true, 1, 1);

            workbook.MarkerDesigner.AddParameter("Variable1", 1234.5678);
            workbook.MarkerDesigner.AddDataTable("Country", table);
            workbook.MarkerDesigner.Apply();

            sheet.AllocatedRange.AutoFitRows();
            sheet.AllocatedRange.AutoFitColumns();
            workbook.SaveToFile(resultFilePath, ExcelVersion.Version2010);
        }
    }
}