Telerik UI for ASP.NET AJAX 新版本發表

Released: Mar 15, 2023

R1 2023 SP1 中的更新


  • Common
    • End of support for Microsoft .NET Framework 3.5.
  • AutoCompleteBox
    • Added new 'SingleLineEntries' property which display entries in a single line.
  • PdfProcessing
    • Introduced handling for importing documents with invalid offsets of objects inside cross-reference tables or streams.
    • Introduced a setting that allows you to export images with or without compression.
    • Introduced handling mechanism for importing documents containing indirect objects with no 'endobj' keyword.
    • Added the ability to...

Released: Jan 18, 2023

R1 2023 中的更新



  • New Signature component.
  • Accessibility improvements.


  • Added support for auto-width functionality.


  • Introduced support for Encryption Algorithm 5 with AES-256.
  • Introduced Find API which allows the user to search for text in a PDF document.


  • Added 'ItemSelect' client-side event when using 'SearchContext'.


  • Added accessibility support for treeviews with enabled Checkboxes.


  • Introduced Table Of Contents (TOC) field.
  • Introduced Table...

Released: Nov 9, 2022

R3 2022 SP1 中的更新


  • PdfProcessing
    • Added support for embedding only a subset of characters used in the document, when registering CidType2Font using FontsRepository.
  • SpreadProcessing
    • Removed an obsolete Add method from SeriesCollectionOfT class. Use the other overrides instead.
  • WordsProcessing
    • Added the ability to preserve bin images on import/export.
    • Added support for SEQ Field.


  • Common
    • WCAG 2.1 AAA accessibility improvements in Grid, Scheduler, ComboBox, Input, Calendar, and other.
    • Bootstrap Lightweight...

Released: Sep 14, 2022

R3 2022 中的更新


  • Common
    • New FloatingActionButton component
    • WCAG 2.1 compliance for the suite
  • PdfProcessing
    • Optimized and reduced the exported document size when using the same font on more than one block.
  • SpreadProcessing
    • Introduced Print Titles, allowing for specific rows and columns to be repeated on every printed page.
  • SpreadStreamProcessing
    • Implemented workbook import.
  • WordsProcessing
    • DocxFormatProvider: Introduced support for importing images defined in AlternateContent tag.
    • Introduced support for title...

Released: Jun 22, 2022

R2 2022 SP1 中的更新


  • AutoCompleteBox
    • Improved WAI-ARIA support.
  • Calendar
    • Added aria-label attributes to week header 'TH' elements.
  • PdfProcessing
    • Added Signature flags support.
  • Wizard
    • Added enhanced WAI-ARIA Support.


  • Calendar
    • Table header text must not be empty error.
    • Elements of role none or presentation should be flagged error.
    • ARIA role should be appropriate for the element error.
    • Elements should not have tabindex greater than zero error.
  • CloudUpload
    • AzureProvider does not allow non-ASCII characters in the...

Released: May 11, 2022

R2 2022 中的更新


  • Common
    • Added new Stepper component.
    • Improved accessibility of AJAX suite.
    • Added new Dark theme.
    • Added new Microsoft Edge Chromium detection setting for desktop, Apple iOS and Android.
  • ClientExportManager
    • Added the ability to disable hyperlinks in exported PDF files.
    • Added the ability to scale content.
  • Editor
    • Added the ability to handle invalid anchors, that include empty space, via the Hyperlink manager.
  • HtmlChart
    • Added Notes feature to RadHtmlChart.
    • Added configuration options for...

Released: Mar 2, 2022

R1 2022 SP1 中的更新


  • Grid
    • Added column header visual indicator for unsorted data.
  • PdfProcessing
    • Added support for Type 3 fonts.
    • Provided API for setting different permissions when exporting encrypted PDF documents.
  • Theme Builder
    • Theme Builder has been updated with Switch and SplitButton components.


  • Ajax
    • UpdatePanelCssClass not available when adding AjaxSettings programmatically.
  • Button
    • Toggle radio buttons are misaligned on PDF export when render mode is Lightweight.
  • Dock
    • Dock errors when dragged over...

Released: Jan 19, 2022

R1 2022 中的更新


  • Common
    • Added a Split Button control.
    • Added a Drag and Drop Manager control.
    • Added support for Microsoft Visual Studio 2022.
    • Added 0-day support for Web Live Preview.
    • SpreadProcessing library now offers Conditional Formatting enabling users to add visual formatting to cells, based on data-driven rules.
    • SpreadProcessing library now provides API for Insert / Delete Comments (Notes).
    • WordsProcessing library now adds Nested Mail Merge functionality.
  • ClientExportManager
    • Added Repeat headers on each...

Released: Nov 11, 2021

R3 2021 SP1 中的更新


  • Common
    • Added support for Microsoft Visual Studio 2022.
    • Added support for Web Live Preview.
  • Grid
    • WAI-ARIA: Added the ability to assign custom aria-label to a Grid's numerical paging controls.
  • PdfProcessing
    • Now handles importing documents containing entries with duplicated object number in more than one subsection.
  • Spreadsheet
    • fromFile() now returns a Promise.
  • WordsProcessing
    • DocxFormatProvider: Added support for hyperlinks on images.


  • Common
    • Add missing VS Toolbox icons for Breadcrumb...

Released: Sep 15, 2021

R3 2021 中的更新


  • Common
    • New DateRangePicker control.
    • Change Flash gif link in AnimationFramework to HTTPS.
  • Calendar
    • No postback needed for MultiView Calendar fast navigation.
    • Focus and Modifier Keys configuration implemented.
  • PdfProcessing
    • Handle import of documents containing Simple fonts with names of entries in the Encoding`s Differences that are not part of the Adobe Glyph List.
    • Introduced support for handling documents containing invalid cross-reference table start index.
  • SpreadStreamProcessing...