Install-Package NPOI -Version 2.5.4
dotnet add package NPOI --version 2.5.4
<PackageReference Include="NPOI" Version="2.5.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add NPOI --version 2.5.4
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: NPOI, 2.5.4"
#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=2.5.4

// Install NPOI as a Cake Tool
#tool nuget:?package=NPOI&version=2.5.4
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Don't forget to wash your hand during pandamic season.


NuGet packages (487)

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.


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


Extension for FileHelpers to support Excel read/write operations using NPOI Library

GitHub repositories (32)

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

Repository Stars
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
Version Downloads Last updated
2.5.4 116,592 7/29/2021
2.5.3 506,817 4/18/2021
2.5.2 741,637 12/5/2020
2.5.1 2,193,220 4/4/2020
2.4.1 3,769,446 12/18/2018
2.3.0 2,316,319 3/20/2017
2.2.1 1,170,387 5/31/2016 768,797 2/22/2015
2.1.3 97,852 12/31/2014
2.0.6 305,768 4/12/2014
1.2.5 233,086 7/29/2012
1.2.4 24,840 11/15/2011
1.2.3 19,880 1/12/2011

#589 fileRecoveryPr should not appear after extLst
#563 Word tables change height row of the template
#183 picture tag in content control is written without a namespase in output word document
#582 Table of Contents - Completion
#180 CT_Text.Write throws null exception
#554 ReplaceText may throw null exception
#504 Docx File corruption due to the image wrapping
#402 broken xlsx using conditional formatting..
#558 NPOI.SS.UserModel.RangeType missing namespace
#520 Locale on conditionalcolor scale
#470 ColumnIndex negative if culture is tr-TR
#186 NPOI removes background color from conditional formattings
#315 Can't open default Word template docx file
#597 Relax version bounds for NPOI's dependency on SharpZipLib
#489 make GetCTWorksheet method public