Unplanned
Last Updated: 29 Nov 2023 15:11 by ADMIN
Created by: Kyle
Comments: 1
Category: Reporting
Type: Feature Request
1

Requesting a feature to allow some sort of selection feature on the "Send Mail Dialog". The issue that we're having is if the user needs to email a report to 5 or 10 people it becomes very daunting, ugly and difficult for them to achieve this without making errors in typing out every single email.

Also, in most cases the user might not know the individuals email official email address in the organization so they have to go look up every single one. If there was a drop down selection or an auto predict while typing then once clicked it grouped up the name to make it look cleaner and easier for them to find the email addresses that would be wonderful. Here's an example of what it looks like right now.

 

Completed
Last Updated: 21 Jan 2026 13:56 by ADMIN
Release 2025 Q4
I have a generate button to create the report programmatically, with my own form and controls that are sent as parameters.  I do not want the report to render immediately as the user needs to select the parameters first.  
Completed
Last Updated: 23 May 2025 08:03 by ADMIN
Release 2025 Q2
Created by: Kumaresan
Comments: 0
Category: Reporting
Type: Bug Report
1

When I try to export a ReportBook to TIFF as explained in Exporting a report to a multi-document format, I receive an exception related to the file '.../report/image.tif' that cannot be created.

When I create the folder '.../report', there is another exception message:

'The process cannot access the file '...\report\image.tif' because it is being used by another process.'

The above error was thrown the second time the ReportProcessor tried to access the 'CreateStream' method from the code snippet in the above article. The 'image.tif' file is created and contains only the first report from the ReportBook.

With version 15.0.21.112 the last exception is not thrown and the 'image.tif' file contains all reports from the ReportBook.

Unplanned
Last Updated: 04 Dec 2023 14:58 by Joby

The Standalone Report Designer allows users to add Anchoring to an item even if its container has KeepTogether set to False. This is not valid and can break report definitions without a warning.

The reports can be fixed by editing the XML code of the definition manually and setting the KeepTogether property to True.

Duplicated
Last Updated: 11 Dec 2023 09:18 by ADMIN
Created by: Leo
Comments: 1
Category: Reporting
Type: Bug Report
1

Since upgrade to openXML 3.0.0 we get exceptions at runtime when we want to create a report in XLS.

While a feature request has been filed here: https://feedback.telerik.com/reporting/1631967-openxml-renderings-should-work-with-documentformat-openxml-3-0-0-and-newer one could argue it is a bug. Anyway, i raise this issue here to have some extra attention to it.

System.TypeLoadException
  HResult=0x80131522
  Message=Could not load type 'DocumentFormat.OpenXml.Packaging.ImagePartType' from assembly 'Telerik.Reporting.OpenXmlRendering.2.7.2, Version=17.2.23.1114, Culture=neutral, PublicKeyToken=a9d7983dfcc261be' due to value type mismatch.
  Source=Telerik.Reporting.OpenXmlRendering.2.7.2
  StackTrace:
   at Telerik.Reporting.OpenXmlRendering.Spreadsheet.Worksheet..ctor(Workbook workbook, WorksheetPart worksheetPart)
   at Telerik.Reporting.OpenXmlRendering.Spreadsheet.Workbook.AddWorksheet()
   at Telerik.Reporting.ExcelRendering.Report.Render(IWorkbook workbook)
   at Telerik.Reporting.OpenXmlRendering.Spreadsheet.SpreadsheetReport.Telerik.Reporting.Processing.IRenderingExtension.Render(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback)
   at Telerik.Reporting.Processing.ReportProcessor.RenderCore(ExtensionInfo extensionInfo, IList`1 processingReports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
   at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRender(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
   at Telerik.Reporting.Processing.ReportProcessor.ProcessAndRenderStateless(String format, ReportSource reportSource, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
   at Telerik.Reporting.Processing.ReportProcessor.<>c__DisplayClass47_0.<RenderReport>b__0(SingleStreamManager sm)
   at Telerik.Reporting.Processing.ReportProcessor.RenderReportSafe(Func`2 renderCallback, String format, IRenderingContext renderingContext)
   at Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, ReportSource reportSource, Hashtable deviceInfo, CancellationToken cancellationToken)
   at Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, ReportSource reportSource, Hashtable deviceInfo)
   at Indato.Reporting.TelerikReports.<>c__DisplayClass1_0.<RenderReportAsync>b__0() in C:\Users\leosiepel\Source\Workspaces\Indato\Indato-Main\Indato.Reporting\TelerikReports.cs:line 42
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
Unplanned
Last Updated: 11 Dec 2023 14:51 by Kalli Kaldi

When certain fonts are used, the text of reports exported to PDF looks different between the Skia and GDI rendering engines, even if the fonts are fully embedded.

For example, if the TT Norms font is used and the report is exported to PDF (full font embedding) with both engines, the document rendered by Skia is much larger and looks different than the GDI-rendered document.

Unplanned
Last Updated: 13 Dec 2023 09:38 by ENTERPRISE INTERNATIONAL SAS
Created by: ENTERPRISE INTERNATIONAL SAS
Comments: 0
Category: Reporting
Type: Feature Request
1
The Telerik Reporting REST Service Project Template for Visual Studio should give me the option to include Linux/Mac OS support for the project. When checked, the option should install the Telerik.Drawing.Skia package.
Completed
Last Updated: 23 Jan 2024 07:07 by ADMIN
Release 2024 Q1

The Export dropdown menu looks like the following image when using Kendo UI 2023.2.606+

Completed
Last Updated: 23 Jan 2024 06:56 by ADMIN
Release 2024 Q1

If the file `WebReportDesignerSettings.json` doesn't exist before running the Web Designer REST Service, the latter will create it. However, the file will remain locked and the service will throw the exception:

"The process cannot access the file '/app/Telerik_Reporting/WebReportDesignerSettings.json' because it is being used by another process."

When the file exists, the problem will be avoided, which leads to the workaround - create the file at a starting point of the application. Here is a sample code:

static void InitFile()
{
            var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Telerik Reporting", "WebReportDesignerSettings.json");
            File.Create(path).Close();
}

 

 

 

Completed
Last Updated: 23 Jan 2024 06:56 by ADMIN
Release 2024 Q1

To allow localization for the WebReportViewer in Version 17.1.23.718 and before, it was enough to provide a customized Version of "telerikReportViewer.stringResources.js", which extended the property "window.telerikReportViewer.sr".

This worked for both, the WebReportViewer and the Preview of the WebReportDesigner. With version R3 2023 SP1 (17.2.23.1114), this approach does not work anymore.

Unplanned
Last Updated: 29 Dec 2023 11:37 by Jeyanthi

When an item has borders applied and the report is exported to PDF, the border lines "stick out" at the joints. The image below illustrates this.

Some additional information about the issue:

  • The issue seems to appear only in Chromium-based browsers.
    • Microsoft Edge -> reproducible
    • Google Chrome -> reproducible
    • Opera -> reproducible
    • Mozilla Firefox -> not reproducible
    • Adobe Acrobat -> not reproducible
  • The borders "stick out" differently based on the zoom level. In some zoom levels, there are no issues, in others the borders "stick out" at the bottom, right, etc. 
Completed
Last Updated: 14 Nov 2024 11:02 by ADMIN
Release 2024 Q4
If the password of the SQL user contains the percentage symbol (%) before a number, the last three steps of the SQL Data Source Configuration Wizard cannot be completed.
Unplanned
Last Updated: 03 Jan 2024 09:41 by Shannon
After I insert a field in the report, the Explorer pane automatically resets its position. If I have a data source with a huge number of fields this gets annoying as I have to scroll again to where the fields I want to use are.
Completed
Last Updated: 31 Jan 2024 11:11 by ADMIN
Release 2024 Q1

When rendering a Report in PDF with Skia Sharp, the Arial Bold Italic font is rendered as Normal. Arial Bold and Arial Italic fonts are rendered correctly.

When rendering with GDI+ all fonts are displayed correctly.

Unplanned
Last Updated: 24 Jan 2024 15:51 by YikFong

Currently, I can send only String content when making a POST request with the WebServiceDataSource component.

My Web API requires me to the content as Form URL Encoded and I cannot do that with the WebServiceDataSource component, and have to use the ObjectDataSource component to manually request the data correctly.

Unplanned
Last Updated: 29 Jan 2024 11:28 by Lennert

If a WebServiceDataSource has inline JSON data for design-time preview, this inline data is not used when the report is designed with the Web Report Designer. Instead, the data is requested from the service both during design time and during live preview.

On the other hand, the Standalone Report Designer works as expected. I.e. inline data is used during design time and live data from the service is used during the preview.

 

Unplanned
Last Updated: 30 Jan 2024 16:10 by Matthew
If the Blazor Report Viewer is integrated into a .NET 8 Blazor Web App project and a NavLink is used to navigate to the report page, clicking the NavLink again after the page is loaded, breaks the viewer's styles. 
Completed
Last Updated: 19 Mar 2024 16:14 by ADMIN
Release 2024 Q2
Created by: Kalli Kaldi
Comments: 1
Category: Reporting
Type: Bug Report
1
Telerik.Reporting.Pdf.Fonts.TrueType.FontProgram.GenerateSubSet throws NullReferenceException when exporting to PDF with Skia. The problem occurs when trying to resolve OpenType(.otf) font, and FontEmbedding is set to "Subset". The bug occurs for both installed and private fonts.
 
Recommended workarounds are to set FontEmbedding option to "Full" or to use TrueType fonts.
Unplanned
Last Updated: 20 Feb 2024 20:44 by Steve
Created by: Steve
Comments: 2
Category: Reporting
Type: Feature Request
1

A search feature in the report editor would be very useful - being able to find all report components/items with any property containing input search text. An added bonus would be having a filtered or highlighted view of the properties of result items, indicating matches.

Being able to find expressions and other properties where some name/value is being used is a very helpful benefit.

UI functionality like that of the search in the Solution Explorer of Visual Studio, with a filtered hierarchical tree structure result view could work well, otherwise a separate results list might be good too.

Completed
Last Updated: 10 Jul 2024 11:59 by ADMIN
Release 2024 Q2

My PostgreSQL query contains an Integer parameter. In the Standalone Designer, it executes successfully both in design and in preview.

In the Web Designer, the same report is also previewed successfully. When I try to configure the SqlDataSource though, if I run the Execute Query in the final step, the database returns an error stating '...operator does not exist: integer = text...'

If the parameter is String, the query runs fine in design time of the Web Designer as well.