Unplanned
Last Updated: 25 Aug 2026 15:10 by ADMIN

Hello

Calling MailMerge on a document with a nested repeating group throws NullReferenceException when a merged value contains a line terminator.

All of the following are required to reproduce the crash:

  • The group («BeginGroup:Items» … «EndGroup:Items») is nested inside an outer group
  • The field whose value contains the newline sits in a later table cell than the group's begin marker
  • The value belongs to a non-last record

I have attached a minimal repro demonstrating the bug.

Unplanned
Last Updated: 24 Aug 2026 11:48 by Octavian Stoicescu
Empty paragraphs are exported to PDF with a bigger font size.
Unplanned
Last Updated: 21 Aug 2026 14:50 by Octavian Stoicescu
Text is exported to PDF with a larger font size when it has a paragraph style linked to a character style with a fixed size.
Unplanned
Last Updated: 18 Aug 2026 14:26 by Octavian Stoicescu
PdfFormatProvider: Paragraph-style tab stops are not fully ignored during export, causing unexpected tab positions.
Unplanned
Last Updated: 12 Aug 2026 13:26 by Tony
PDF export places fixed-position images on the wrong page.
Unplanned
Last Updated: 05 Aug 2026 14:07 by Babu
Missing table row content due to incorrect measurements after PDF export of a specific document.
Unplanned
Last Updated: 22 Jul 2026 08:27 by ADMIN
Add support for Text Frame Properties on PDF export.
Unplanned
Last Updated: 22 Jul 2026 08:25 by ADMIN
ADMIN
Created by: Yoan
Comments: 0
Category: WordsProcessing
Type: Feature Request
0
Add support for a horizontal line on PDF export.
Unplanned
Last Updated: 29 May 2026 09:00 by Code Ninja
Drawing objects are exported with id="0" after MailMerge. This produces OOXML-invalid document.
Unplanned
Last Updated: 15 May 2026 12:54 by Maks
Created by: Maks
Comments: 0
Category: WordsProcessing
Type: Feature Request
1
RadPdfProcessing already offers exception handling mechanism which allows you to handle unexpected behavior during import/export. Thus, the import/export process skips the problematic part and continues the execution. This would be a great addition to the WordsProcessing model as well. 
Unplanned
Last Updated: 07 May 2026 08:42 by ADMIN
ADMIN
Created by: Deyan
Comments: 13
Category: WordsProcessing
Type: Feature Request
28
Introduce new section properties which are responsible for defining columns in the section.
Unplanned
Last Updated: 27 Apr 2026 11:53 by Frank
Respect thread culture when formatting dates with the "\@" switch during mail merge.
Unplanned
Last Updated: 20 Apr 2026 06:55 by Mohammad

When importing HTML content to a RadFlowDocument and exporting it to PDF format, the following error message occurs:

System.ArgumentException: 'The document element is associated with another parent. (Parameter 'item')'

   at Telerik.Windows.Documents.Fixed.Model.Collections.DocumentElementCollection`2.VerifyDocumentElementOnInsert(T item)
   at Telerik.Windows.Documents.Core.Data.DocumentElementCollectionBase`2.Add(T item)
   at Telerik.Windows.Documents.Fixed.Model.Editing.FixedContentEditor.Append(PositionContentElement element)
   at Telerik.Windows.Documents.Fixed.Model.Editing.FixedContentEditor.Draw(PositionContentElement element)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Layout.ContentElementLayoutElementBase`1.Draw(DrawLayoutElementContext context)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.Draw(IEnumerable`1 lineElements, DrawLayoutElementContext context)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.DrawInternal(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.Draw(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.TableCell.Draw(FixedContentEditor editor)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawCellContent(FixedContentEditor editor, TableCell cell)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawTableCells(FixedContentEditor editor, Int32 rowIndex, TableCellCollection cells)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawTableRows(FixedContentEditor editor)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawInternal(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.Draw(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.TableCell.Draw(FixedContentEditor editor)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawCellContent(FixedContentEditor editor, TableCell cell)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawTableCells(FixedContentEditor editor, Int32 rowIndex, TableCellCollection cells)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawTableRows(FixedContentEditor editor)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.DrawInternal(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Tables.Table.Telerik.Windows.Documents.Fixed.Model.Editing.Flow.IDrawArrangedElement.DrawArrangedElement(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Flow.SectionInfo.DrawArrangedElement(IBlockElement blockElement, Double horizontalOffset, Double verticalOffset)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Utils.SectionInfoExtensions.DrawArrangedElements(SectionInfo section, IList`1 elements)
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.Draw()
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.StartNewPage(SectionProperties sectionProperties)
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.StartNewPage()
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.AddBlock(IBlockElement blockElement, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportSection(Section section, RadFixedDocumentEditor editor)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportDocument(RadFlowDocument document, RadFixedDocumentEditor editor)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportInternal()
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.Export()
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.PdfFormatProvider.ExportToFixedDocument(RadFlowDocument document, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.PdfFormatProvider.ExportOverride(RadFlowDocument document, Stream output, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Common.FormatProviders.FormatProviderBase`1.Export(T document, Stream output, Nullable`1 timeout)
   at _1713205HtmlToPdf.Program.Main(String[] args) in C:\Users\dyordano\OneDrive - Progress Software Corporation\MyProjects\1713205HtmlToPdf\Program.cs:line 46
Unplanned
Last Updated: 01 Apr 2026 13:10 by Jitendra
Unplanned
Last Updated: 02 Mar 2026 16:00 by Wes
Created by: Wes
Comments: 0
Category: WordsProcessing
Type: Feature Request
1
Add support for AutoTextList field.
Unplanned
Last Updated: 26 Feb 2026 06:04 by ADMIN
Created by: Brett
Comments: 2
Category: WordsProcessing
Type: Feature Request
8

Add support for VML shapes.

Related: Add support for Shape Group.

Shape Group is used to collect shapes and groups so they can be positioned and transformed as a single unit. A group contains group, shapetype, shape, pre-defined shape - arc, curve, image, line, oval, polyline, rect, roundrect - and lock elements.

When the object is serialized out as XML, its qualified name is v:group.

Unplanned
Last Updated: 13 Jan 2026 09:07 by ADMIN

Getting an exception message when trying to view a document as a PDF using the PdfFormatProvider which started happening only after upgrading Telerik to the latest version, 7.1.0 in Telerik UI for Blazor.

Exception Message:

width should be greater or equal than 0. (Parameter 'width')

I have copied the stack trace and source of the exception below:

 

Source: Telerik.Documents.Fixed

Stack Trace:    at Telerik.Windows.Documents.Fixed.Model.Editing.Layout.ContentElementLayoutElementBase`1.DrawHighlights(DrawLayoutElementContext context)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Layout.ContentElementLayoutElementBase`1.Draw(DrawLayoutElementContext context)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.Draw(IEnumerable`1 lineElements, DrawLayoutElementContext context)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.DrawInternal(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Block.Telerik.Windows.Documents.Fixed.Model.Editing.Flow.IDrawArrangedElement.DrawArrangedElement(FixedContentEditor editor, Rect boundingRect)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Flow.SectionInfo.DrawArrangedElement(IBlockElement blockElement, Double horizontalOffset, Double verticalOffset)
   at Telerik.Windows.Documents.Fixed.Model.Editing.Utils.SectionInfoExtensions.DrawArrangedElements(SectionInfo section, IList`1 elements)
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.Draw()
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.StartNewPage(SectionProperties sectionProperties)
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.StartNewPage()
   at Telerik.Windows.Documents.Fixed.Model.Editing.RadFixedDocumentEditor.AddBlock(IBlockElement blockElement, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportSection(Section section, RadFixedDocumentEditor editor)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportDocument(RadFlowDocument document, RadFixedDocumentEditor editor)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.ExportInternal()
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.Export.PdfExporter.Export()
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.PdfFormatProvider.ExportToFixedDocument(RadFlowDocument document, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.PdfFormatProvider.ExportOverride(RadFlowDocument document, Stream output, CancellationToken cancellationToken)
   at Telerik.Windows.Documents.Flow.FormatProviders.Pdf.PdfFormatProvider.ExportOverride(RadFlowDocument document, Stream output)
   at Telerik.Windows.Documents.Common.FormatProviders.FormatProviderBase`1.Export(T document, Stream output)
   at Telerik.Windows.Documents.Common.FormatProviders.BinaryFormatProviderBase`1.Export(T document)

Unplanned
Last Updated: 23 Dec 2025 10:20 by Pallav
Created by: Pallav
Comments: 0
Category: WordsProcessing
Type: Feature Request
1
Add support for images as list bullets.
Unplanned
Last Updated: 05 Dec 2025 08:35 by David
PdfFormatProvider: Incorrect column width for tableGrid tables with merged cells.
Unplanned
Last Updated: 17 Oct 2025 15:03 by Mira
Created by: Mira
Comments: 0
Category: WordsProcessing
Type: Feature Request
1
Add support for Fields when exporting to TXT format. When a field is exported to *.txt, only the result should be exported (as in HTML). In the current implementation, the field characters, field code, and field result are all exported.
1 2 3 4 5 6