Syncfusion.XlsIO.AspNet 20.2.0.43

Syncfusion ASP.NET Excel Library

The Syncfusion ASP.NET Excel (XlsIO) library is a feature-rich and high-performance .NET Excel library that is used to create, read, and edit Excel documents programmatically without Microsoft Office dependencies.

ASP.NET Excel Library

Features Overview | Docs | API Reference | Online Demo | GitHub Examples | Blogs | Support | Forums | Feedback

Key features

System Requirements

Getting Started

You can fetch the Syncfusion ASP.NET Excel library NuGet by simply running the command Install-Package Syncfusion.XlsIO.AspNet from the Package Manager Console in Visual Studio.

Try the following code snippet to create a simple Excel document.

using Syncfusion.XlsIO;
//Initialize ExcelEngine.
using (ExcelEngine excelEngine = new ExcelEngine())
{
    //Initialize IApplication.
    IApplication application = excelEngine.Excel;
    //Set the default version as Xlsx.
    application.DefaultVersion = ExcelVersion.Xlsx;
    //Create a new workbook with one worksheet.
    IWorkbook workbook = application.Workbooks.Create(1);
    //Get the worksheet into IWorksheet.
    IWorksheet worksheet = workbook.Worksheets[0];
    //Set a value to Excel cell.
    worksheet.Range["A1"].Value = "Hello World";
    //Save the Excel document.
    workbook.SaveAs("Output.xlsx", Response, ExcelDownloadType.Open, ExcelHttpContentType.Excel2016);
}

For more information to get started, refer to our Getting Started Documentation page.

License

This is a commercial product and requires a paid license for possession or use. Syncfusion’s licensed software, including this component, is subject to the terms and conditions of Syncfusion's EULA. You can purchase a license here or start a free 30-day trial here.

About Syncfusion

Founded in 2001 and headquartered in Research Triangle Park, N.C., Syncfusion has more than 27,000+ customers and more than 1 million users, including large financial institutions, Fortune 500 companies, and global IT consultancies.

Today, we provide 1700+ components and frameworks for web (Blazor, Flutter, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, JavaScript, Angular, React, Vue, and jQuery), mobile (.NET MAUI (Preview), Flutter, Xamarin, winforms, and JavaScript), and desktop development (WinForms, WPF, WinUI, .NET MAUI (Preview), Flutter, Xamarin, and winforms). We provide ready-to-deploy enterprise software for dashboards, reports, data integration, and big data processing. Many customers have saved millions in licensing fees by deploying our software.


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

Showing the top 20 packages that depend on Syncfusion.XlsIO.AspNet.

Packages Downloads
Syncfusion.EJ2.GridExport.Core
This package provides the functionality to utilize the features of Syncfusion ASP.NET Core Grid server Export and more.
1
Syncfusion.EJ2.Spreadsheet.AspNet.Core
This package provides the functionality to utilize the features of Syncfusion ASP.NET Core Spreadsheet control and more.
1

https://help.syncfusion.com/aspnet/release-notes/v20.2.0.43?utm_source=nuget&utm_medium=listing

Any 0.0

Version Downloads Last updated
20.2.0.43 0 6/27/2025