.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

If you encounter installation error while installing NPOI 2.6.0, please read this issue

What's New in 2.6.0?

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 net7.0 net7.0-android net7.0-ios net7.0-maccatalyst net7.0-macos net7.0-tvos net7.0-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 net481
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 (689)

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 (45)

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
2.6.0 250,255 11/17/2022
2.6.0-rc-3 11,164 9/24/2022
2.5.6 2,340,266 4/26/2022
2.5.5 2,661,871 10/25/2021
2.5.4 1,214,383 7/29/2021
2.5.3 1,568,906 4/18/2021
2.5.2 1,842,151 12/5/2020
2.5.1 3,967,969 4/4/2020
2.4.1 5,930,855 12/18/2018
2.3.0 3,074,707 3/20/2017
2.2.1 1,508,399 5/31/2016 1,022,647 2/22/2015
2.1.3 115,227 12/31/2014
2.0.6 355,594 4/12/2014
1.2.5 304,083 7/29/2012
1.2.4 46,088 11/15/2011
1.2.3 32,916 1/12/2011