Winnovative Excel Library for .NET NuGet Package

Winnovative Excel Library for .NET can be integrated into .NET Framework, .NET Core and .NET Standard applications to create and edit Excel (.xls and .xlsx) documents.

This package is compatible with .NET Framework, .NET Core and .NET Standard 2.0 on Windows platforms.

The compatibility list includes the following .NET versions, platforms and application types:

* .NET Framework 4.0 and above
* .NET 10, 9, 8, 7, 6
* .NET Standard 2.0
* Windows platforms
* Azure App Service
* Azure Cloud Services and Azure Virtual Machines
* Web, Console and Desktop applications

Main Features:

* Does not depend on Microsoft Excel
* Create new Excel documents or edit existing Excel documents
* Support for Excel 97–2003 (.xls) and Excel 2007 and 2010 (.xlsx) formats
* Load a workbook from a stream or from a file
* Save a workbook to a stream or to a file
* Load data from CSV files and save data to CSV format
* Load data from a .NET DataTable or save data to a DataTable object
* Add chart shapes or chart worksheets to a workbook
* Add formulas and array formulas to a worksheet
* Add global styles to a workbook
* Advanced support for Excel 2007 and 2010 gradients and textures
* Add named ranges at the worksheet or workbook level
* Add images to a worksheet
* Add hyperlinks and comments to a worksheet
* Support for data validation
* Support for workbook window and structure protection
* Support for worksheet data protection
* Read and write password protection for .xls workbooks
* Support for worksheet page setup: headers, footers, size, margins and orientation
* Support for workbook properties: author, subject and comments

Documentation and code samples:
https://www.winnovative-software.com/winnovative-excel-library-dotnet.




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Info

Version: 14.0.2
Author(s): Winnovative Software
Last Update: Tuesday, February 10, 2026
.NET Fiddle: Create the first Fiddle
Project Url: https://www.winnovative-software.com/winnovative-excel-library-dotnet
NuGet Url: https://www.nuget.org/packages/Winnovative.ExcelLib


Install
Install-Package Winnovative.ExcelLib
dotnet add package Winnovative.ExcelLib
paket add Winnovative.ExcelLib
Winnovative.ExcelLib Download (Unzip the "nupkg" after downloading)



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25