Microsoft Report Viewer Jun 2026

Ensured Microsoft.SqlServer.Types is properly loaded for runtime deployment environments.

Supports tables, matrices, charts, gauges, maps, and data bars.

Install-Package Microsoft.ReportingServices.ReportViewerControl.Winforms Use code with caution. Step 2: Design the Report Definition File (.rdlc) microsoft report viewer

Install the Microsoft.SqlServer.Types NuGet package in your project. In WinForms applications, make sure to add the following line to your application's startup sequence (e.g., in Program.cs ) to force the runtime to resolve the correct native binaries:

This article provides a complete guide to the Microsoft Report Viewer, covering its definition, usage, version history, support status, and, most importantly, how to handle the transition to modern .NET. Ensured Microsoft

The WebForms Report Viewer historically depended on Internet Explorer-specific behaviors. Viewing reports in Chrome, Edge, or Safari sometimes causes the toolbar to break, dropdowns to misalign, or paging to freeze.

Are you planning to use or connect to an SSRS server (.rdl) ? Step 2: Design the Report Definition File (

using System; using System.Data; using System.Windows.Forms; using Microsoft.Reporting.WinForms; namespace EnterpriseReportingApp public partial class MainForm : Form public MainForm() InitializeComponent(); private void MainForm_Load(object sender, EventArgs e) try // 1. Fetch your application data DataTable reportData = FetchSalesData(); // 2. Clear any existing data sources or paths reportViewer1.LocalReport.DataSources.Clear(); // 3. Set the path to your local report definition file reportViewer1.LocalReport.ReportPath = "Reports/SalesSummary.rdlc"; // 4. Create and bind the Report Data Source // Note: The name ("SalesDataSet") must match the dataset name inside the .rdlc file exactly ReportDataSource rds = new ReportDataSource("SalesDataSet", reportData); reportViewer1.LocalReport.DataSources.Add(rds); // 5. Refresh and render the report UI reportViewer1.RefreshReport(); catch (Exception ex) MessageBox.Show($"Error loading report: ex.Message", "Reporting Error", MessageBoxButtons.OK, MessageBoxIcon.Error); private DataTable FetchSalesData() DataTable dt = new DataTable(); dt.Columns.Add("ProductName", typeof(string)); dt.Columns.Add("Quantity", typeof(int)); dt.Columns.Add("TotalRevenue", typeof(decimal)); // Populate sample rows dt.Rows.Add("Enterprise Cloud License", 12, 14400.00); dt.Rows.Add("Developer Support Plan", 45, 9000.00); return dt; Use code with caution. Troubleshooting Common Deployment Failures

The control itself processes the report definition ( .rdlc files) and data locally on the client machine or web server. SQL Server is not required.