Create, modify, and convert spreadsheets with a robust ASP.NET AJAX library.
Prices from:
| Available in | |
|---|---|
| Telerik UI for ASP.NET AJAX | Loading |
| Telerik DevCraft | Loading |

Enables creation of new spreadsheet documents, editing existing files, and conversion between XLSX, XLS, CSV, TXT formats along with PDF export capabilities.
Implements the Office Open XML specification closely, ensuring compatibility across various spreadsheet applications with C# and VB.NET support.
Operates independently without needing Microsoft Office or Excel installed on client or server, making it ideal for server-side document processing.
Offers a rich API to handle multiple worksheets, customize themes, define named ranges, set protections, and configure rows and columns.
Allows detailed cell formatting such as fonts, borders, fills, text wrapping, rotation, number formats, and supports predefined value types.
Includes many built-in functions with the ability to add custom formulas, enabling dynamic calculation capabilities within spreadsheets.
Supports insertion and positioning of shapes and images, as well as the creation of various chart types like line, bar, pie, and combined charts.
Facilitates grouping, freezing panes, sorting, filtering, autofill, and data validation to enhance data presentation and user interaction.
Allows protecting workbooks and worksheets with customizable options and lets you use themes and styles for consistent appearance control.
Review the details below to ensure this product is supported within your environment.
Telerik UI for ASP.NET AJAX SpreadProcessing is included as part of Telerik UI for ASP.NET AJAX which is also available in Telerik DevCraft.
Compare the features between Telerik UI for ASP.NET AJAX and Telerik DevCraft.
| Telerik UI for ASP.NET AJAX Subscription | |
|---|---|
per developer, per year | |
| Products Included | |
| AI Coding Assistant | Included |
| Agentic UI Generator | Not included |
| Page Templates & Building Blocks | Not included |
| ThemeBuilder | Not included |
| KendoReact | Not included |
| Kendo UI | Not included |
| Telerik UI for ASP.NET AJAX | Included |
| Telerik UI for ASP.NET MVC | Not included |
| Telerik UI for ASP.NET Core | Not included |
| Telerik UI for Blazor | Not included |
| Telerik UI for .NET MAUI | Not included |
| Telerik UI for WinUI | Not included |
| Telerik UI for WPF | Not included |
| Telerik UI for WinForms | Not included |
| Telerik Document Processing Libraries | Included |
| Telerik Reporting | Not included |
| Telerik JustMock | Not included |
| Telerik Report Server | Not included |
| Single Sign-On Support | |
| Source Code | |
| Support Services | |
| .NET MAUI Components | |
| Angular Components | |
| ASP.NET AJAX Components | |
| ASP.NET Core Components | |
| ASP.NET MVC Components | |
| Blazor Components | |
| Document Processing | |
| jQuery Components | |
| JustMock Features | |
| React Components | |
| Report Server Features | |
| Reporting Features | |
| ThemeBuilder Features | |
| Vue Components | |
| WinForms Components | |
| WPF Components | |
| WinUI Components | |
Telerik, founded in 2002 and headquartered in Sofia, Bulgaria, develops UI component libraries, reporting tools, and testing solutions for .NET and JavaScript application development. Its flagship products include Telerik DevCraft, a collection of UI, reporting, testing, and productivity tools for Microsoft development platforms, and Kendo UI, a suite of JavaScript UI libraries for frameworks including Angular, React, and Vue. Telerik also provides document processing, reporting, and automated testing technologies designed for web, desktop, and mobile software development environments.

As official and authorized distributors since 2018, ComponentSource supplies you with legitimate licenses directly from Telerik.
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