Telerik Reporting

Release History

Telerik Reporting R1 2017 SP1 (version

February 21, 2017


  • Blank space set as value is trimmed


  • Adding new item with snap to grid and grid size larger than the item's width/height collapses the item.
  • Designer allows you to enter invalid HTML in HtmlTextBox
  • HtmlTextBox encodes special characters inside embedded expressions
  • Label Wizard produces incorrect layout when selecting Avery L7164 as a label template
  • Resizing the report beyound the adorner window size & snap grid
  • Tooltip properties are not populated when adding graph/map series using the wizards
  • Usage of <> operator in HtmlTextBox results in error in design view

Standalone Report Designer

  • An error occurs when duplicating a Table item
  • Datasources in Standalone Designer cannot be replicated by copy/paste
  • Exception "Unable to cast object to IComponent" is thrown when copying a graph item with selected axis label
  • Query Designer's view is distorted on monitors with higher resolutions
  • Selection of pasted items includes nested components
  • TextBox inline editor does not support Ctrl+C shortcut
  • The designer cannot be closed while in report book preview

Visual Studio Designer

  • HTML5 and MVC item templates target the old Kendo subset
  • Item templates wizard cannot discover report types for projects nested in a solution folder
  • ItemTemplateWizard doesn't allow to enter relative paths for REST service instance and existing TRDX report
  • MVC item templates are missing usings/Imports to Telerik.Reporting and Telerik.ReportViewer.Mvc
  • Project templates do not respect the New Project dialog target framework selection
  • The MVC item template is having relative URLs without tilde
  • The XAML designer in Visual Studio throws System.ArgumentException

Sql Data Source

  • External server explorer connection strings are not saved


  • Error is not clear when value of fontStyle attribute in privateFonts element is not valid
  • Graph item produces duplicated axis entries when using CategoryScale and respective X or Y series property is set
  • Trailing spaces are not measured correctly and cause a problem when the text lines are aligned vertically


  • Mixed expressions containing escaped curly braces are not parsed correctly


  • PageBreak leaves empty spaces in a report with PageSettings.ContinuousPaper=true
  • PageBreak in a sub report adds blank space in the main report

HTML Rendering

  • NavigateToReport action with XML markup is not working with custom XML report resolver

Image Rendering

  • Subreport report is not kept together with its first section when the section has page break before

Excel Rendering

  • Exported file is corrupted when a Report Book contains reports with duplicate names
  • PageNumber/PageCount always show 1 of 1 on printed document from exported excel


  • DocumentMap is not shown in ASP.NET Core applications

HTML5 Report Viewer

  • Ability to reset the viewer's reportSource and display an empty viewer
  • Document id not found error on toggle action when report parameter value set to =Now() expression
  • DocumentMap Navigation always leads to the top of the page
  • Multivalue child parameter triggers redundant change
  • Multivalue report parameter validation does not work
  • Parameters area toggle is active when no parameters are available
  • Tooltips on SVG elements appear offset when report viewer is relatively positioned

Windows Forms Report Viewer

  • Setting Null as a ReportSource throws NullReferenceException instead of MissingReportSourceException
  • The rendering extensions list is not populated correctly when connected to REST service or Report Server
  • The selection and page frames displayed in Print Preview mode do not fit exactly to the page size

WPF Report Viewer

  • No default backgound on the viewer area
  • The rendering extensions list is not populated correctly when connected to REST service or Report Server
  • ZoomMode set to FitPage in combination with ViewMode set to PrintPreview results in a NullReferenceException

Silverlight Report Viewer

  • No default backgound on the viewer area

Product Dependencies

Telerik Reporting
- Microsoft .NET Framework 4

- Microsoft.AnalysisServices.AdomdClient ( or later)

HTML5 Report Viewer
- Telerik Kendo UI (2015.3.930 or later) - jQuery (1.9.1 or later)

ASP.NET WebAPI REST Report Service
- Microsoft ASP.NET Web API (4.0.20710.0 or later) - Newtonsoft.Json ( 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 (2017.1.222.40)

Silverlight Report Viewer
- Telerik UI Controls for Silverlight (2017.1.222.1050)

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

Telerik Reporting

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