Syncfusion.AspNetCore.Spreadsheet 34.2.9

Prefix Reserved
.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 
dotnet add package Syncfusion.AspNetCore.Spreadsheet --version 34.2.9
                    


                    

                
NuGet\Install-Package Syncfusion.AspNetCore.Spreadsheet -Version 34.2.9
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Syncfusion.AspNetCore.Spreadsheet" Version="34.2.9" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Syncfusion.AspNetCore.Spreadsheet" Version="34.2.9" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Syncfusion.AspNetCore.Spreadsheet" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Syncfusion.AspNetCore.Spreadsheet --version 34.2.9
                    


                    

                
#r "nuget: Syncfusion.AspNetCore.Spreadsheet, 34.2.9"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package Syncfusion.AspNetCore.Spreadsheet@34.2.9
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Syncfusion.AspNetCore.Spreadsheet&version=34.2.9
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Syncfusion.AspNetCore.Spreadsheet&version=34.2.9
                    


                            Install as a Cake Tool

Syncfusion® ASP.NET Core Spreadsheet Component

A feature-complete Excel-like spreadsheet for creating, editing, and viewing spreadsheet data in a web browser without requiring Microsoft Excel.

Using this package with an AI coding agent

Before generating Syncfusion code, ask your AI coding agent to run the Syncfusion setup using the following prompt:

Set up this project for Syncfusion before generating code. Fetch and follow the official instructions at https://ai.syncfusion.com, then report the detected platform, installed skill pack, MCP status, and any required licensing action.

The setup detects your project's platform and loads the appropriate Syncfusion skill pack. No Syncfusion account or MCP key is required to install or read Syncfusion agent skills.

Platform reference: https://ai.syncfusion.com/aspnet-core/llms.txt

Key Features

  • File Import/Export: Import and export XLSX, XLS, and CSV files for seamless data exchange
  • Formulas and Calculations: Comprehensive formula support with formula bar for calculations and analysis
  • Cell Formatting: Font styling, alignment, borders, colors, and number formats for professional appearance
  • Data Validation: Validate data entry with conditional formatting and cell protection
  • Rich Content: Support for charts, images, sparklines, and hyperlinks within cells
  • Layout Features: Freeze panes, merge cells, wrap text, and column/row sizing for flexible layouts
  • Multiple Sheets: Multiple sheets, sheet protection, and workbook protection for data organization
  • Data Operations: Find and replace, sorting, filtering with undo/redo support
  • Accessibility: Full keyboard shortcut support and accessibility compliance
  • Clipboard Operations: Cut, copy, paste operations with native clipboard integration

Common Setup

1. Install NuGet Package

Install-Package Syncfusion.AspNetCore.Spreadsheet

2. Register Tag Helper

Add to ~/Pages/_ViewImports.cshtml or ~/Views/_ViewImports.cshtml:

@addTagHelper *, Syncfusion.AspNetCore.Base
@addTagHelper *, Syncfusion.AspNetCore.Spreadsheet

3. Add Stylesheet & Script References

In your layout file:

<head>
    <link rel="stylesheet" href="_content/Syncfusion.AspNetCore.Themes/styles/fluent2.css" />
    <script src="_content/Syncfusion.AspNetCore.Spreadsheet/scripts/sf-spreadsheet.min.js"></script>
</head>

4. Register Script Manager

<ejs-scripts></ejs-scripts>

Quick Start

Step 1: ~/Pages/Index.cshtml.cs

public class IndexModel : PageModel
{
    public List<SpreadsheetData> SpreadsheetData { get; set; }

    public void OnGet()
    {
        SpreadsheetData = new List<SpreadsheetData>
        {
            new SpreadsheetData { Name = "Product A", Quantity = 50, Price = 100.00 },
            new SpreadsheetData { Name = "Product B", Quantity = 75, Price = 150.50 },
            new SpreadsheetData { Name = "Product C", Quantity = 30, Price = 200.00 },
            new SpreadsheetData { Name = "Product D", Quantity = 100, Price = 75.25 }
        };
    }
}

public class SpreadsheetData
{
    public string Name { get; set; }
    public int Quantity { get; set; }
    public double Price { get; set; }
}

Step 2 : ~/Pages/Index.cshtml

<ejs-spreadsheet id="spreadsheet" height="500px">
    <e-sheets>
        <e-sheet>
            <e-sheet-ranges>
                <e-sheet-range dataSource="@Model.SpreadsheetData" startCell="A1"></e-sheet-range>
            </e-sheet-ranges>
            <e-sheet-columns>
                <e-sheet-column width="150"></e-sheet-column>
                <e-sheet-column width="100"></e-sheet-column>
                <e-sheet-column width="100"></e-sheet-column>
            </e-sheet-columns>
        </e-sheet>
    </e-sheets>
</ejs-spreadsheet>

Run the Application

Press Ctrl+F5 to run the application in your browser.

Documentation

Support

License

This is a commercial product and requires a paid license for possession or use. Review the Syncfusion® EULA

About Syncfusion®

Syncfusion® provides 1600+ UI components and frameworks for web, mobile, and desktop development across multiple platforms:

Web:  Blazor |  ASP.NET Core |  ASP.NET MVC |  JavaScript |  Angular |  React |  Vue

Mobile:  Flutter |  MAUI |  UWP

Desktop:  WinForms |  WPF |  WinUI

Learn more at www.syncfusion.com

sales@syncfusion.com | Toll Free: 1-888-9-DOTNET

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
34.2.9 83 9/21/2026
34.2.8 91 9/14/2026
34.2.7 109 9/8/2026
34.2.6 107 8/31/2026
34.2.5 108 8/25/2026
34.2.4 131 8/17/2026
34.2.3 115 8/11/2026
34.2.2 119 8/5/2026
34.1.33 115 7/27/2026
34.1.32 126 7/21/2026
34.1.31 131 7/14/2026
34.1.30 124 7/9/2026
34.1.29 139 7/6/2026

https://ej2.syncfusion.com/aspnetcore/documentation/release-notes/34.2.9/?utm_source=nuget&utm_medium=listing