.NET 6.0 .NET Standard 2.0 .NET Framework 4.7.2
dotnet add package NPOI --version 2.6.0
NuGet\Install-Package NPOI -Version 2.6.0
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="NPOI" Version="2.6.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add NPOI --version 2.6.0
#r "nuget: NPOI, 2.6.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install NPOI as a Cake Addin
#addin nuget:?package=NPOI&version=2.6.0

// Install NPOI as a Cake Tool
#tool nuget:?package=NPOI&version=2.6.0

My name is Tony Qu. I'm the author of NPOI.

I'm actively looking for visa sponsorship. You can find my profile on Github. In brief, I'm a senior fullstack .NET freelancer and project manager.

If you are interested in hiring me, you can reach me via tonyqus@gmail.com

Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows
.NET Core netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Standard netstandard2.0 netstandard2.1
.NET Framework net461 net462 net463 net47 net471 net472 net48
MonoAndroid monoandroid
MonoMac monomac
MonoTouch monotouch
Tizen tizen40 tizen60
Xamarin.iOS xamarinios
Xamarin.Mac xamarinmac
Xamarin.TVOS xamarintvos
Xamarin.WatchOS xamarinwatchos
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (668)

Showing the top 5 NuGet packages that depend on NPOI:

Package Downloads

Convention-based mapper between strong typed object and Excel data via NPOI.


Map POCOs to Excel files


Consumes a generic inventory document store to be used in PMoney applications.


Extension for FileHelpers to support Excel read/write operations using NPOI Library www.filehelpers.net



GitHub repositories (43)

Showing the top 5 popular GitHub repositories that depend on NPOI:

Repository Stars
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
Various helper class
visualized crawler & ETL IDE written with C#/WPF
基于 .NET Core MVC 的权限管理系统,代码易读易懂、界面简洁美观
Version Downloads Last updated
2.6.0 12,313 11/17/2022
2.6.0-rc-3 6,977 9/24/2022
2.5.6 1,592,316 4/26/2022
2.5.5 2,276,536 10/25/2021
2.5.4 1,110,203 7/29/2021
2.5.3 1,453,581 4/18/2021
2.5.2 1,700,355 12/5/2020
2.5.1 3,726,827 4/4/2020
2.4.1 5,620,209 12/18/2018
2.3.0 2,994,115 3/20/2017
2.2.1 1,455,900 5/31/2016 986,540 2/22/2015
2.1.3 113,442 12/31/2014
2.0.6 349,317 4/12/2014
1.2.5 295,299 7/29/2012
1.2.4 40,769 11/15/2011
1.2.3 30,841 1/12/2011