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Excel Data Source

  • 4 minutes to read

The Data Source Configuration Wizard allows you to bind the PivotGridControl to an Excel data source using the ExcelDataSource component.

WinPivot_BoundToExcelDataSource

After you have connected to the Excel data source, you can use the Retrieve Fields command to retrieve the available data source fields. As an alternative, you can add specific fields manually using the PivotGrid Designer. To do this, use the Run Designer… command.

Connect to the Excel Data Source in Code

This example demonstrates how to create the Pivot Grid fields in code and specify their location and format. The Pivot Grid’s data source is the ExcelDataSource instance, created in code.

PivotGridControl-Fields-DataSource

using DevExpress.DataAccess.Excel;
using DevExpress.XtraEditors;
using DevExpress.XtraPivotGrid;
using System;

namespace WinFormsPivotGridDataFieldsExample {
    public partial class Form1 : XtraForm {
        public Form1() {
            InitializeComponent();
            this.Load += Form1_Load;
            // Create the Excel Data Source.
            ExcelDataSource ds = new ExcelDataSource();
            ds.FileName = "SalesPerson.xlsx";
            ExcelWorksheetSettings settings = new ExcelWorksheetSettings("Data");
            ds.SourceOptions = new ExcelSourceOptions(settings);
            ds.Fill();
            // Set the pivot's data source.
            pivotGridControl1.DataSource = ds;
            // Create pivot grid fields.
            PivotGridField fieldCategoryName = new PivotGridField() {
                Area = PivotArea.RowArea,
                AreaIndex = 0,
                Caption = "Category Name"
            };
            // Bind fields to columns in the data source.
            DataSourceColumnBinding categoryNameBinding = new DataSourceColumnBinding("CategoryName");
            fieldCategoryName.DataBinding = categoryNameBinding;    

            PivotGridField fieldProductName = new PivotGridField() {
                Area = PivotArea.RowArea,
                AreaIndex = 1,
                Caption = "Product Name"
            };

            DataSourceColumnBinding productNameBinding = new DataSourceColumnBinding("ProductName");
            fieldProductName.DataBinding = productNameBinding;    

            PivotGridField fieldExtendedPrice = new PivotGridField() {
                Area = PivotArea.DataArea,
                AreaIndex = 0,
                Caption = "Extended Price"
            };

            DataSourceColumnBinding extendedPriceBinding = new DataSourceColumnBinding("Extended Price");
            fieldExtendedPrice.DataBinding = extendedPriceBinding; 

            // Specify the field format.
            fieldExtendedPrice.CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
            fieldExtendedPrice.CellFormat.FormatString = "c2";

            PivotGridField fieldOrderDate1 = new PivotGridField() {
                Area = PivotArea.ColumnArea,
                AreaIndex = 0,
                Caption = "Year"
            };

            DataSourceColumnBinding fieldOrderDate1Binding = new DataSourceColumnBinding("OrderDate");
            fieldOrderDate1Binding.GroupInterval = PivotGroupInterval.DateYear;
            fieldOrderDate1.DataBinding = fieldOrderDate1Binding; 

            PivotGridField fieldOrderDate2 = new PivotGridField() {
                Area = PivotArea.ColumnArea,
                AreaIndex = 1,
                Caption = "Quarter"
            };

            DataSourceColumnBinding fieldOrderDate2Binding = new DataSourceColumnBinding("OrderDate");
            fieldOrderDate2Binding.GroupInterval = PivotGroupInterval.DateQuarter;
            fieldOrderDate2.DataBinding = fieldOrderDate2Binding; 

            PivotGridField fieldCountry = new PivotGridField() {
                AreaIndex = 0,
                Caption = "Country"
            };

            DataSourceColumnBinding countryBinding = new DataSourceColumnBinding("Country");
            fieldCountry.DataBinding = countryBinding; 

            // Create a field's filter.
            fieldCountry.FilterValues.Clear();
            fieldCountry.FilterValues.FilterType = PivotFilterType.Included;
            fieldCountry.FilterValues.Add("USA");
            // Add fields to the pivot grid.
            pivotGridControl1.Fields.AddRange(new PivotGridField[] {
            fieldCategoryName,
            fieldProductName,
            fieldOrderDate1,
            fieldOrderDate2,
            fieldExtendedPrice,
            fieldCountry});
        }

        private void Form1_Load(object sender, EventArgs e) {
            pivotGridControl1.BestFit();
        }
    }
}