Telerik Reporting

Release History

Progress® Telerik® Reporting R3 2020 SP1 (

October 21, 2020

Add Visual Studio Template for the Web Report Designer

  • The web report designer can now be added to ASP.NET Core 3+ and ASP.NET projects using a Visual Studio item template.

Web Service Data Source

  • Two step authentication request fails when TokenPath is not set

Web Designer

  • CSV data source's field and record separators do not allow multi-select
  • Property editors of input fields are not updated on change from the design surface
  • ServiceUrl value without a trailing slash causes the designer to hang
  • The error message shown when a datasource fails to connect to a database, is not descriptive.
  • An error occurs when the WebServiceDataSource.ServiceUrl contains inline parameters
  • Cannot add a second WebService data source that has a request header name which is already used by a previously declared WebService data source
  • The DataSource Wizards' Preview page is not updated when the configuration data is changed


  • PictureBox does not support URLs longer than 250 characters

Excel Rendering

  • PictureBox that has Style.BackgroundImage set and doesn't have Value set causes exception when rendering in XLS and XLSX formats

PDF Rendering

  • Graphic primitives are rendered with incorrect LineCap and LineJoin properties.
  • PictureBox with SVG contents is rendered in PDF documents using raster bitmap rather than vector primitives

WebForms Report Viewer (legacy)

  • PictureBox and BackgroundImage contents are not rendered in the legacy Web Forms Viewer

Product Dependencies

Telerik Reporting
- Microsoft .NET Framework 4
- .NET Standard 2.0
- .NET Core 3.0

- Microsoft.AnalysisServices.AdomdClient ( or later)

HTML5 Report Viewer
- Telerik Kendo UI (2015.3.1111 or later)
- jQuery (1.9.1 or higher if required by Kendo)

ASP.NET WebAPI REST Report Service
- Microsoft ASP.NET Web API (4.0.20710.0 or later) - Newtonsoft.Json (9.0.1 or later)

ServiceStack REST Report Service
- ServiceStack (

ASP.NET MVC Extension of the HTML5 Report Viewer
- Microsoft ASP.NET MVC Framework (4.0.20710.0 or later)

WPF Report Viewer for .NET Core
- Telerik UI Controls for WPF (2020.3.1020.310) targeting .NET Core 3.1

WPF Report Viewer
- Telerik UI Controls for WPF (2020.3.1020.40)

Silverlight Report Viewer
- Telerik UI Controls for Silverlight (2020.3.1020.1050)

Database cache ICache implementation
- Telerik Data Access ORM (2015.1.220.1)

.NET Core Reporting Engine
- SQLitePCLRaw.bundle_green (2.0.1 or later)

Telerik Reporting

Product overview Demo Buy Try now

New features & Roadmap

Have a feature request?

Post your feedback via the Reporting feedback portal or the public forums

What's new across all Telerik products?

See the updates feed


Next Steps

Launch demos

See Telerik’s Report Designer in action and check how much it can do out of the box

See pricing

Check out the offers. Purchase an individual license for .NET reporting or treat yourself to one of our bundles.

Try now

Try Telerik’s .NET Reporting tool with dedicated technical support.