Unplanned
Last Updated: 14 Nov 2025 17:01 by Greg
Please add the possibility to merge cells in the Web Report Designer
Unplanned
Last Updated: 13 Nov 2025 15:15 by ADMIN
Scheduled for 2026 Q1
I set the OwnerPassword and UserPassword device settings when exporting to PDF, and when I try to open such a PDF on a Mac with Safari, Preview, etc. the document appears blank after providing the password.
Unplanned
Last Updated: 13 Nov 2025 15:11 by ADMIN
Scheduled for 2026 Q1
Created by: Punit
Comments: 0
Category: Reporting
Type: Feature Request
1

In MSSQL, you may use syntax like 'StoredProcedureName;1' to indicate stored procedure versioning, but it is not yet supported by Telerik Reporting.

I use such syntax and need to remove the version to make this work in Telerik Reporting.

It would be great if you also added support for versioning in MSSQL stored procedures.

Unplanned
Last Updated: 13 Nov 2025 15:08 by ADMIN
Scheduled for 2026 Q1
I have enabled accessibility in my report viewer. The majority of the items do not cause any issues when using a11y scan tools like "Accessible Web Helper". However, shapes and empty text boxes are rendered without a "role" attribute, but with "aria-label", which causes conflicts with the a11y tool I am using. It states "aria-label attribute cannot be used on a div with no valid role attribute".
Unplanned
Last Updated: 13 Nov 2025 15:05 by ADMIN
Scheduled for 2026 Q1

If you add transparency to a Graph line, for example, the Y-axis, with an alpha value: '150, 255, 255, 192', it is respected in the Standalone Report Designer, where the rendering format is Image.

In the Web Report Designer and in the HTML5 Report Viewer preview, the alpha value is ignored, and the color is rendered as '255, 255, 192', which removes the transparency.

Unplanned
Last Updated: 13 Nov 2025 14:55 by ADMIN
Hi Team
We are using the Telerik Reporting component and are very happy
We really wanted to use the Table of Contents component in our reports
The Table of Contents works great but unfortunately does not support right-to-left in Hebrew
I guess for you this is a small fix and for us it will be a big relief
We ask for your help and improve the component for us so that the wonderful Table of Contents supports right-to-left
Thank you
Tamar
Unplanned
Last Updated: 13 Nov 2025 14:53 by ADMIN
Scheduled for 2026 Q1
Created by: Miguel
Comments: 2
Category: Reporting
Type: Feature Request
8

Currently, if the SkipBlankPages property is set to True and there is not any significant content in the report, the following message will be displayed in the designer and the viewer: The current data set presented in the report did not produce any significant content, so no pages were generated. If you need to see the whole report content, including blank pages, please contact the report author.

It would be nice if it can be localized in the viewers.
Unplanned
Last Updated: 13 Nov 2025 14:52 by ADMIN
Scheduled for 2026 Q1
Hi,

Currently, if Thread.CurrentThread.CurrentCulture set to tr-TR (can be also reproduced with az-AZ and maybe some other cultures) some tags are ignored in HtmlTextBox, but they work if typed in UpperCase. This can be reproduced with any supported tag which contains letter "i" like "div" or "li".

For example, we have two ol list but one with LI and the other one with li tags:

<ol>
  <LI>first</LI>
  <LI>second</LI>
</ol>

<ol>
  <li>first</li>
  <li>second</li>
</ol>

This is how it is rendered in PDF:


When the current thread culture is set to Turkish (tr-TR), the lowercase and uppercase conversion rules differ from English — especially for the letter "i".

  • In Turkish:

    • "i".ToUpper() → İ (with a dot)

    • "I".ToLower() → ı (dotless i)

Our assumption that the Telerik HtmlTextBox internally parses and maps HTML tags by converting them to uppercase. When the Turkish culture is active, this conversion causes tag names to break, which is not a valid tag, so ordered lists fail to render.

Best regards,
Denis

Unplanned
Last Updated: 13 Nov 2025 14:28 by ADMIN
Scheduled for 2026 Q1

ADA Accessibility is a priority for our customers, so we are aiming to ensure logical tabbing order for keyboard users.

I've noticed that the RowHeadersPrintOnEveryPage attribute, while very useful for creating more readable PDF exports, seems to result in some strange screen reader behavior when set to True.

The first problem is with the strange tabbing order in the live environment. The second column header is the first to receive focus, followed by the remaining column headers, then the data fields under the first column receive focus in a vertical list, until finally the first column header receives focus. Without the default RowHeadersPrintOnEveryPage setting (False), the first column header is the first to receive focus, which is expected. 

In addition to the wrong tabbing order, the RowHeaderPrintOnEveryPage causes the screen reader to announce the incorrect column associated with a particular cell. I use the Windows Narrator. Other screen readers may result in slightly different behavior. 

Unplanned
Last Updated: 13 Nov 2025 14:27 by ADMIN

WebReportDesigner (Blazor) - permission to restrict "Build new data connections" and allow to use only "Select from existing data connections".

It isn't required, but would be nice have button "Test connection" in the bottom enabled to verify predefined connection

Unplanned
Last Updated: 13 Nov 2025 14:19 by ADMIN
Scheduled for 2026 Q1

Currently, when you set SplitWorksheetOnPageBreak to True, the Excel Sheet name is formed from the DocumentName or ReportName and the number of the page.

It would be very helpful if the report authors can manipulate these names with Expressions.

Unplanned
Last Updated: 13 Nov 2025 09:58 by ADMIN
If you try to add a new selector in a new or existing StyleRule in the WebReportDesigner, a new TypeSelector gets added automatically rather than letting you choose from the list of the available selectors.
Unplanned
Last Updated: 13 Nov 2025 09:06 by ADMIN
Created by: Ashwani
Comments: 0
Category: Reporting
Type: Bug Report
3
The HTML5 Report Viewer requires adding the 'unsafe-inline' content security policy
Unplanned
Last Updated: 13 Nov 2025 08:52 by ADMIN

When a system tells users they should look into the report parameters as the reason the report isn't displaying.  It's reasonable for your users to believe you aren't misleading them. 

The report viewer error message misleads users.  In reality the parameters are correctly configured and it the repot URL could be wrong.  Or a variety of other issues are at play; for instance, a problem with you connection string will also return the "Unable to get report parameters" error message.  I'd like to see this error message at minimum changed to "report can't display."   It's better to throw out a generic message vs having users spend hours or days troubleshooting the report parameters.  Better yet a proper catch/validation system put into place please.  

Unplanned
Last Updated: 12 Nov 2025 16:57 by Pascal
Created by: Pascal
Comments: 0
Category: Reporting
Type: Bug Report
0

We have some issues with cut off texts on our PDF reports. It only happens rarely and only with some fonts.

 

TSE note: This is an investigation item for tracking purposes. The actual font is included in the private GitHub issue linked to this item.

Unplanned
Last Updated: 11 Nov 2025 12:02 by Mikhail
Created by: Mikhail
Comments: 0
Category: Reporting
Type: Feature Request
0

Currently, there is an MCP server that allows for integrating and developing report viewers, report designers, and Reporting REST APIs through Copilot. Consider allowing end users without Telerik Reporting experience to also build reports using AI.

 

Unplanned
Last Updated: 10 Nov 2025 09:29 by ADMIN
Created by: Rudá Cunha
Comments: 1
Category: Reporting
Type: Feature Request
0
I have a case where I need to allow the hyphen (-), but currently I don't have a way to remove this character from the rule to add the FormulaPrefix.

I would like to request the addition of FormulaPrefixCharacters.
Unplanned
Last Updated: 10 Nov 2025 06:19 by ADMIN
Scheduled for 2026 Q1
I have 2 Date parameters on my report. The "Start Date" parameter defaults to today, and the "End Date" defaults to the "Start Date" + 1 Year.

This works fine in the Report Designer, e.g., when the Start Date is changed in preview mode, the End Date value is recalculated.

However, this behavior does not work in the Blazor Native Report Viewer.  When the page first renders, the two dates are shown correctly, but if the Start Date is changed, the End Date is not recalculated.
Unplanned
Last Updated: 10 Nov 2025 06:19 by ADMIN
Scheduled for 2026 Q1
I have cascade parameters that depend on other parameters (check the Product Line Sales report for an example). I have set these parameters with `autoRefresh` of `false`. In the Standalone Report Designer, once I change the value of a parameter, the dependent parameter also changes automatically. However, this is not the case in the Native Angular report viewer.
Unplanned
Last Updated: 10 Nov 2025 06:19 by ADMIN
Scheduled for 2026 Q1
I have a string parameter with `autoRefresh` set to `true`. In the report viewer, it displays a textbox as a parameter editor. However, the report viewer refreshes on every "keydown" event, which can be frustrating for users. In the Standalone Report Designer, the report is refreshed only after the textbox is unfocused.
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