.NET Standard 2.0 .NET Framework 4.5
Install-Package NPOI -Version 2.5.6
dotnet add package NPOI --version 2.5.6
<PackageReference Include="NPOI" Version="2.5.6" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add NPOI --version 2.5.6
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: NPOI, 2.5.6"
#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=2.5.6

// Install NPOI as a Cake Tool
#tool nuget:?package=NPOI&version=2.5.6
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
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 net45 net451 net452 net46 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 (617)

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


Proyecto que permite exportación de listas genericas (IEnumerable) a Excel

GitHub repositories (35)

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
Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.
基于 .NET Core MVC 的权限管理系统,代码易读易懂、界面简洁美观。演示版 http://toolhelper.cn/admin
Version Downloads Last updated
2.5.6 216,367 4/26/2022
2.5.5 1,358,519 10/25/2021
2.5.4 875,618 7/29/2021
2.5.3 1,176,923 4/18/2021
2.5.2 1,386,467 12/5/2020
2.5.1 3,212,419 4/4/2020
2.4.1 4,955,660 12/18/2018
2.3.0 2,783,437 3/20/2017
2.2.1 1,335,917 5/31/2016 908,476 2/22/2015
2.1.3 108,767 12/31/2014
2.0.6 332,970 4/12/2014
1.2.5 273,204 7/29/2012
1.2.4 32,489 11/15/2011
1.2.3 24,424 1/12/2011