Telerik Reporting
Release History
Progress® Telerik® Reporting 2026 Q1 (20.0.26.304)
March 5, 2026
Processing
FIXED- An exception "Method 'get_ProductClaims' in type 'RuntimeInvalidLicenseStatus' does not have an implementation" is thrown at runtime.
- Unix epoch DateTime format is not resolved correctly.
- String parameters containing hyphenated numeric values are resolved as DateTime.
- DateTime report parameter using only date part is calculated as one day earlier when the service uses a positive timezone offset.
Rendering
FIXED- Stretched ellipse shapes do not render correctly when using the Skia graphics engine.
Excel Rendering
FIXED- The CheckBox item's check mark images are not rendered correctly in Excel when using the Skia graphics engine.
HTML5 Report Viewer
FIXED- Error messages for parameter editors are rendered in incorrect color.
Blazor Report Viewer
FIXED- The CommandOptions class exposes the "ToggleSideMenu" command that is no longer supported.
WPF Report Viewer
FIXED- A handled exception is thrown when switching themes in the WPF viewer.
Product Dependencies
Telerik Reporting
- Microsoft .NET Framework 4.6.2
- .NET Standard 2.0
- .NET 8
- .NET 9
- .NET 10
Telerik.Reporting.Data.CubeDataSource
- Microsoft.AnalysisServices.AdomdClient (10.0.0.0 or later)
HTML5 Report Viewer
- Telerik Kendo UI (2025.4.1111 or later)
- jQuery (3.7.1 or higher if required by Kendo)
ASP.NET WebAPI REST Report Service
- Microsoft ASP.NET Web API (5.3.0 or later) - Newtonsoft.Json (13.0.1 or later only for .NET Framework)
ASP.NET MVC Extension of the HTML5 Report Viewer
- Microsoft ASP.NET MVC Framework (4.0.20710.0 or later)
Native Angular Report Viewer
- Kendo UI for Angular (21.1.*)
Native Blazor Report Viewer
- Telerik UI for Blazor (9.1.0)
WinUI Report Viewer
- Telerik UI Controls for WinUI (4.1.0.0)
WPF Report Viewer for .NET 8
- Telerik UI Controls for WPF (2026.01.210.80) targeting .NET 8
WPF Report Viewer for .NET Framework
- Telerik UI Controls for WPF (2026.01.210.462)
Database cache ICache implementation
- Telerik Data Access ORM (2015.1.225.1)
.NET Core Reporting Engine
- SQLite (3.50.4)
Redis implementation of Reporting REST Service cache
- StackExchange.Redis (2.8.16 or greater)
MSSQL implementation of Reporting REST Service cache
- System.Data.SqlClient (depending on the installed .NET Framework runtime) for .NET Framework projects
- Microsoft.Data.SqlClient (5.2.2 or greater) for .NET 8+ projects
New features & Roadmap
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Next Steps
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