Telerik Reporting

Release History

Progress® Telerik® Reporting R3 2019 SP1 (

October 30, 2019

Web Report Designer

  • Close functionality for opened report.
  • Option to create new data source components.
  • Overlapping items indication.
  • Save as functionality for opened report.
  • Introduce an extended edit mode

New WPF Report Viewer Theme

  • Introducing the Visual Studio 2019 Theme

What's Changed

  • Report Parameter is now populating the valid values even if some of the passed values are invalid.
  • Angular Report Viewer example updated to Angular 8

Web Service Data Source

  • JsonDataSource evaluates NULL values incorrectly
  • Parameters are not correctly evaluated during processing

Desktop Designers

  • 'Object reference' error is thrown on pasting multiple nested items

Standalone Report Designer

  • 'IDisableLocalizationListener is already registered' error when working with TRDP and TRDX reports
  • Import Wizard loading type errors are hidden
  • Properties grid does not refresh when switching between TRDX and TRDP reports
  • The x86 designer targets AnyCPU platform
  • Trial message is shown in Dev version in some cases

Visual Studio Designer

  • HTML5 Report Viewer based templates have incorrect JavaScript reference when the REST service is hosted in another project

Web Designer

  • Cannot delete data source components from Explorer
  • Color-picker editor checkbox disabled state is wrong
  • Incorrect border label width
  • JsonSource property editor throws an error for empty sources
  • Report's PageSettings expandable property does not allow setting custom paper size
  • Scrolling and multiple selection in Explorer area are not working correctly
  • The Value editor of the PictureBox item does not support embedded images
  • Data source Source editor layout is incorrect
  • Expander icons are duplicated after returning from Preview mode
  • Splitter resize handlers are broken in Preview


  • Repeating group header breaks the print preview paging in some cases
  • The paging breaks when the report footer section is too long with PrintAtBottom turned on


  • A GDI+ error occurs in multi-threading app when reading images
  • RenderingFormat is not respected when used in an Expression in Group Filtering

CSV Rendering

  • Susceptible to formula injection attacks

PDF Rendering

  • Signature validation fails on newer viewers


  • Service stops responding in specific cases

WCF Service

  • Upgrade Wizard breaks the svc file

HTML5 Report Viewer

  • Incorrect behavior when selecting a result from the search dialog results list
  • Incorrect layout of the Send Email window
  • Incorrect move behavior of the search dialog window
  • Search menu has a non-localizable string in the result list - 'page xx' text.
  • SVG elements have incorrect layout in Chrome 77.0.3865.90

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
- Telerik UI Controls for WPF (2019.3.1023.40)

Silverlight Report Viewer
- Telerik UI Controls for Silverlight (2019.3.1023.1050)

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

Telerik Reporting

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