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 06:57 by ADMIN
Release 2024 Q1

When my application runs in full trust permissions set, the following error is thrown if I have used the Telerik.Reporting.OpenXmlRendering NuGet package and try exporting to any of the OpenXML formats :

ERROR: Attempt by security transparent method 'Telerik.Reporting.OpenXmlRendering.Spreadsheet.Workbook..ctor()' to access security critical method 'DocumentFormat.OpenXml.Packaging.SpreadsheetDocument.Create(System.IO.Stream, DocumentFormat.OpenXml.SpreadsheetDocumentType)' failed.
Unplanned
Last Updated: 20 Dec 2023 13:41 by Jacob Overgaard
Created by: Jacob Overgaard
Comments: 0
Category: Reporting
Type: Feature Request
1

When generating PDF/UA files, we need to have special objects that are read by an internal system but ignored by screen readers. This cannot be achieved with the existing functionality.

It would be beneficial if we could configure reports so that specific objects inside the generated document are ignored by screen readers. For example, by setting a special value to the AccessibleRole property of a text box. 

Under Review
Last Updated: 27 Dec 2023 09:46 by ADMIN
When a Report Parameter is send via REST or the CreateDocument, and there is a list of values defined in the Report, if the Value isn't found in the list (case matching) a message like "parameter doesn't exist in the list content" (or something similar) would be much more helpful than the same "missing or invalid parameter" that is returned when indeed, a parameter that is required was not passed in.
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+

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.
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.

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: 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.

Declined
Last Updated: 04 Dec 2023 13:17 by ADMIN
Created by: Durai
Comments: 1
Category: Reporting
Type: Bug Report
0
We are trying  to create a Telerik report and in this report, we are  using a few sub reports for some parts of this report. In one portion of the reports I need to display multiple items (detail with description) and it should be rendered in two columns. To render the content into 2 columns I used the Column Count property and with this, it works fine when we run the subreport independently. But when we try to  use this  as  subreport in the main report then this ColumnCount feature is not working so please let me know how I can render a subreport content into 2 columns.Please see the screenshot.Sample image is the one we are trying to achieve in output .
Report design is the one we have designed for our work. When we run it independently it works but when we add it as a sub report to a main report it fails.Sample Sub report - the one working when we try it independently.

Unplanned
Last Updated: 08 Dec 2023 09:39 by ADMIN
Created by: Johann
Comments: 1
Category: Reporting
Type: Feature Request
3

Conditional formatting property already exists in Telerik.Reporting.LegendItem class however does not exist on Telerik.Reporting.GraphLegend.

Would be great to have a ConditionalFormatting property into the Telerik.Reporting.GraphLegend to allows to perform bindings on this element.

Exemple of use case not possible currently: Bind the GraphLegend.Position property with an expression.


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: 29 Nov 2023 15:12 by ADMIN
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 Jan 2024 06:57 by ADMIN
Release 2024 Q1

The OpenXML renderings in .NET work with DocumentFormat.OpenXml 2.7.2 - 2.20.0

When upgrading to version 3.0.0 the Word rendering throws the following exception:

CSharp.Net7.Html5IntegrationDemo Error: 0 : System.TypeInitializationException: The type initializer for 'Telerik.Reporting.OpenXmlRendering.Wordprocessing.DocumentHelper' threw an exception.
 ---> System.TypeLoadException: 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.
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.DocumentHelper..cctor()
   --- End of inner exception stack trace ---
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.DocumentHelper.CreateMainPart(WordprocessingDocument package)
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.DocumentBuilder.CreateMainPart()
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.DocumentBuilder.CreateBodyLayout()
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.ReportWriter.WriteDocument(DocumentBuilder documentBuilder, LayoutElement layoutElement)
   at Telerik.Reporting.OpenXmlRendering.Wordprocessing.WordprocessingWriter.WriteEndElement(LayoutElement source, ElementPageInfo pageInfo)
   at Telerik.Reporting.BaseRendering.PageHandler.Telerik.Reporting.Paging.IPageHandler.EndElement(LayoutElement element, ElementPageInfo info)
   at Telerik.Reporting.Paging.PageEndElement.OutputToPage(IPageHandler handler)
   at Telerik.Reporting.Paging.PageElementsLayer.OutputToPage(IPageHandler handler)
   at Telerik.Reporting.Paging.PageContent.Output(IPageHandler handler)
   at Telerik.Reporting.Paging.PageCompositionBase.OutputPageContent(Stopwatch stopwatchOutputContent, PageContent pageContent)
   at Telerik.Reporting.Paging.PageCompositionBase.<>c__DisplayClass124_0.<CreatePageContentOutputTask>b__0()
An error has occurred while rendering the report: System.OperationCanceledException: The operation was canceled.
   at System.Threading.CancellationToken.ThrowOperationCanceledException()
   at System.Threading.ManualResetEventSlim.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.SpinThenBlockingWait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.InternalWaitCore(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait(CancellationToken cancellationToken)
   at Telerik.Reporting.Paging.PageCompositionBase.SeparateThreadOutputBehavior.Finish()
   at Telerik.Reporting.Paging.PageCompositionBase.CreatePages()
   at Telerik.Reporting.Paging.PagerBase.Telerik.Reporting.Paging.IPager.CreatePages(IPageHandler handler, LayoutElement root)
   at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(LayoutElement root, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback, PageSettings pageSettings)
*** Render Report #0 "ReportCatalog" DONE in 00:00:00.2183346 ***

CSharp.Net7.Html5IntegrationDemo Error: 0 : An error occurred while rendering the report in separate thread: System.OperationCanceledException: The operation was canceled.
   at System.Threading.CancellationToken.ThrowOperationCanceledException()
   at System.Threading.ManualResetEventSlim.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.SpinThenBlockingWait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.InternalWaitCore(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait(CancellationToken cancellationToken)
   at Telerik.Reporting.Paging.PageCompositionBase.SeparateThreadOutputBehavior.Finish()
   at Telerik.Reporting.Paging.PageCompositionBase.CreatePages()
   at Telerik.Reporting.Paging.PagerBase.Telerik.Reporting.Paging.IPager.CreatePages(IPageHandler handler, LayoutElement root)
   at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(LayoutElement root, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback, PageSettings pageSettings)
   at Telerik.Reporting.BaseRendering.RenderingExtensionBase.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.RenderCore(String format, IList`1 reports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)
   at Telerik.Reporting.Services.Engine.ReportRenderer.Render(ReportRendererArgs args)
   at Telerik.Reporting.Services.Engine.Rendering.RenderWithCulture(ReportRendererArgs args)
   at Telerik.Reporting.Services.Engine.Rendering.ThreadFunc(Object o)

 

I would prefer my OpenXML rendering to work with the latest DocumentFormat.OpenXml version.

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.

 

Unplanned
Last Updated: 20 Nov 2023 16:31 by Marko

The report processing is stopped and the following message is shown when trying to preview a report that uses one of the available DataDirect drivers in a .NET Core application.

The same report can be previewed successfully in a .NET Framework application.

Unplanned
Last Updated: 20 Nov 2023 12:14 by Zeb

When editing a report that has a watermark of type BackgroundOverlay with Sizing set to TopLeft, the design time preview of the watermark does not scale with the zoom level correctly.

The preview displays correctly only at 100% zoom level.

Unplanned
Last Updated: 16 Nov 2023 09:30 by ADMIN

Telerik.Reporting.Services.HttpClient version

17.2.23.1114

references a bad version of

Microsoft.IdentityModel.Clients.ActiveDirectory

That has inconsistent references as can been seen from this error (from System.Private.DataContractSerialization 4.1.1)

 

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version. 
 Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0) 
 Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

 

This results in a publish failure with .net 8 where warning are treated as errors by default when publishing.

A workaround is to add
<NoWarn>NU1605</NoWarn>
to the referenced project.

 

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version.
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0)
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version.
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0)
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version.
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0)
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version.
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0)
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

##[error]src\Cms.Wpf\Cms.Wpf\Cms.Wpf.csproj(0,0): Error NU1605: Warning As Error: Detected package downgrade: System.Text.Encoding.Extensions from 4.3.0 to 4.0.11. Reference the package directly from the project to select a different version.
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Xml.ReaderWriter 4.0.11 -> System.IO.FileSystem 4.0.1 -> runtime.win.System.IO.FileSystem 4.3.0 -> System.Text.Encoding.Extensions (>= 4.3.0)
Demurrage -> Telerik.Reporting.Services.HttpClient 17.2.23.1114 -> Microsoft.IdentityModel.Clients.ActiveDirectory 3.14.0 -> System.Runtime.Serialization.Json 4.0.2 -> System.Private.DataContractSerialization 4.1.1 -> System.Text.Encoding.Extensions (>= 4.0.11)

Completed
Last Updated: 23 Jan 2024 06:58 by ADMIN
Release 2024 Q1
The Web Report Designer does not allow underscores in the parameter name other than the first symbol. On the other hand, I can have underscores in the report name when I create it with the Standalone Report Designer and the documentation for the report parameter says that is should be possible.
Unplanned
Last Updated: 15 Nov 2023 08:03 by AMF
I would like to be able to rebind the existing bindings like Ctrl+S.