• A complete high-performance .NET app toolbox in one spreadsheet control

    Leverage the extensive .NET spreadsheet API and powerful calculation engine to create analysis, budgeting, dashboard, data collection and management, scientific, and financial applications

  • High-speed performance and optimized app size

    Every platform of Spread.NET ensures maximum performance and speed for your enterprise apps, and its modular structure means you only need to add what you use to your .NET spreadsheet apps

  • Code-free extensibility and customization with Spread designers

    Instantly design a powerful Excel-like .NET spreadsheet app with our desktop designer apps—no learning curve required. Designers are available for WinForms, WPF, and ASP.NET

  • Powerful calculation engine includes 450+ functions

    With more built-in functions than other .NET spreadsheets, custom functions, and the formula text box, your computing power is optimized for big data, complex calculations, and advanced Excel models

  • Seamless Visual Studio integration

    Build .NET spreadsheet apps in Visual Studio 19 and deploy to Windows 10 with no compatibility issues—and include Excel 2016 themes

  • Advanced Data Visualization

    Use the many chart types, sparklines, custom data visualization functions and more to enable your users to create the most advanced data visualizations.

Top .NET Spreadsheet Features

Powerful, fast calculation engine in .NET spreadsheet

Powerful, fast calculation engine

This high-speed, optimized engine adds computing power to even the most complex formulas without dragging down your apps.

450+ functions in customizable library in .NET spreadsheet

450+ functions in customizable library

More functions than in any available .NET spreadsheet, and full customization for your formulas—you’ll take your complex spreadsheets to the next level

No-code design with Spread Designers in .NET spreadsheet

No-code design with Spread Designers

With the powerful Spread Desktop Designer App, you’ll get code-free .NET spreadsheet apps in no time.

Import/export Excel files in .NET spreadsheet

Import/export Excel files into a .NET spreadsheet

No spreadsheet is complete without full Excel import/export support! Import your most advanced Excel spreadsheets and then export your Spread.NET spreadsheet to XLSX or other file formats... all with zero dependencies on Excel.

NEW - Enhanced Shape Engine

NEW - Enhanced Shape Engine

Create flowcharts, process diagrams, cell callouts, and more with over 150 shapes, lines, and arrows. Connect and combine into Group Shapes to design logos or custom dashboard controls that can be scripted to perform user actions.

NEW - Slicers

NEW - Slicers

Create Slicers to display table column values for filtering, apply themes, and styles to customize. Cut and paste the Slicer to another sheet to operate as a dashboard control.

Explore the Excel-like .NET spreadsheet features

Check documentation for platform-specific feature availability

Get started with code-free .NET spreadsheet designers

Spreadsheet designers

Spread includes code-free, Excel-like design for WinForms, WPF, and ASP.NET

Spread’s code-free desktop designer apps come with the free trial. You can immediately create a full application with our templates, or experiment with the free-form data layout. Export your design for a quick import into the platform of your choice!

Learn more:

What's New in Spread.NET v13

.NET Excel Spreadsheet Component What's New

This release features many enhancements to Microsoft Excel-compatibility and useful new features:

  • Enhanced Shape Engine
  • Shape Property Bindings for making rich interactive shapes
  • Copy-Paste Enhancements between Microsoft Excel and Spread.NET
  • Slicers for table filtering
  • VisualFunctions for custom data visualization
  • Enhanced XLOOKUP and XMATCH with support for new search_mode 0
  • Automatic formatting of formula values
  • BackgroundImage in IWorksheet
  • Editing formulas now supports inserting structured references to table cells
  • New BeforeRightClick event
  • New Samples Added in WinForms Control Explorer

What's New

Award-winning Spreadsheets for .NET, JavaScript, and COM

GrapeCity, 2 Publisher, ComponentSource

GrapeCity
#2 Publisher
2018 ComponentSource

Spread.NET, 4 Product Award, ComponentSource

Spread.NET
#4 Product Award
2018 ComponentSource

SpreadJS, Top 100 Product, ComponentSource

SpreadJS
Top 100 Product
2018 ComponentSource

Spread COM, Top 100 Product, ComponentSource

Spread COM
Top 100 Product
2018 ComponentSource