Efficiently create large spreadsheets with minimal memory use.
Prices from:
| Available in | |
|---|---|
| Telerik UI for ASP.NET AJAX | Loading |
| Telerik DevCraft | Loading |

Directly writes spreadsheet content to an output stream, eliminating the need to keep the entire document in memory and improving performance for large files.
Provides a versatile API to create and customize workbooks with multiple worksheets, allowing control over visible cells, selection, gridlines, headers, zoom levels, and frozen panes.
Enables combining multiple worksheets into the same or different workbooks, with API support to preserve original worksheet names and avoid duplicates.
Allows precise definition of row and column widths, heights, visibility, and supports hiding rows or columns as needed within the spreadsheet.
Supports grouping rows and columns to organize data sections, letting users expand or collapse grouped areas to focus on summaries or detailed views.
Defines cell values, including support for formulas compliant with OpenXML standards, along with styling options like fill color, borders, fonts, and text wrapping.
Facilitates merging multiple cells and applying various styles to enhance spreadsheet layout and readability.
Provides the ability to freeze specified rows and columns, ensuring key data remains visible during navigation of large worksheets.
Review the details below to ensure this product is supported within your environment.
Telerik UI for ASP.NET AJAX SpreadStreamProcessing 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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