PivotTable.DisplayNullString

PivotTable.DisplayNullString property

Indicates whether the PivotTable report displays a custom string if the value is null.

public bool DisplayNullString { get; set; }

Examples

using System;
using Aspose.Cells;
using Aspose.Cells.Pivot;

namespace AsposeCellsExamples
{
    public class PivotTablePropertyDisplayNullStringDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Add a worksheet and populate with sample data
            Worksheet worksheet = workbook.Worksheets[0];
            worksheet.Cells["A1"].PutValue("Product");
            worksheet.Cells["A2"].PutValue("A");
            worksheet.Cells["A3"].PutValue("B");
            worksheet.Cells["A4"].PutValue(null);
            worksheet.Cells["B1"].PutValue("Sales");
            worksheet.Cells["B2"].PutValue(100);
            worksheet.Cells["B3"].PutValue(200);
            worksheet.Cells["B4"].PutValue(null);

            // Create pivot table
            int pivotIndex = worksheet.PivotTables.Add("A1:B4", "C3", "PivotTable");
            PivotTable pivotTable = worksheet.PivotTables[pivotIndex];
            
            // Configure pivot table
            pivotTable.AddFieldToArea(PivotFieldType.Row, 0);
            pivotTable.AddFieldToArea(PivotFieldType.Data, 1);
            
            // Set DisplayNullString property and custom null string
            pivotTable.DisplayNullString = true;
            pivotTable.NullString = "N/A";
            
            // Calculate data and refresh pivot table
            pivotTable.RefreshData();
            pivotTable.CalculateData();
            
            // Save the workbook
            workbook.Save("PivotTableDisplayNullStringDemo.xlsx");
        }
    }
}

See Also