NPOI 2.7.4

Prefix Reserved

.NET 8.0 .NET Standard 2.0 .NET Framework 4.7.2

dotnet add package NPOI --version 2.7.4

NuGet\Install-Package NPOI -Version 2.7.4

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="2.7.4" />

For projects that support PackageReference, copy this XML node into the project file to reference the package.

<PackageVersion Include="NPOI" Version="2.7.4" />
                    

                            Directory.Packages.props

<PackageReference Include="NPOI" />
                    

                            Project file

For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.

paket add NPOI --version 2.7.4

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

#r "nuget: NPOI, 2.7.4"

#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.

#addin nuget:?package=NPOI&version=2.7.4
                    

                            Install as a Cake Addin

#tool nuget:?package=NPOI&version=2.7.4
                    

                            Install as a Cake Tool

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Hi, NPOI users, please join NPOI user group on Discord

NPOI has been maintained by Tony Qu and its contributors for 16 years. We are targeting 20 years goal. Developers are welcomed to join us to maintain this library.

To learn more about how NPOI library succeeds, you can read this post.

Product	Compatible and additional computed target framework versions.
.NET	net5.0 was computed. net5.0-windows was computed. net6.0 was computed. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed.
.NET Core	netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed.
.NET Standard	netstandard2.0 is compatible. netstandard2.1 is compatible.
.NET Framework	net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 is compatible. net48 was computed. net481 was computed.
MonoAndroid	monoandroid was computed.
MonoMac	monomac was computed.
MonoTouch	monotouch was computed.
Tizen	tizen40 was computed. tizen60 was computed.
Xamarin.iOS	xamarinios was computed.
Xamarin.Mac	xamarinmac was computed.
Xamarin.TVOS	xamarintvos was computed.
Xamarin.WatchOS	xamarinwatchos was computed.

Compatible target framework(s)

Included target framework(s) (in package)

Learn more about Target Frameworks and .NET Standard.

.NETFramework 4.7.2
- BouncyCastle.Cryptography (>= 2.4.0)
- Enums.NET (>= 5.0.0)
- ExtendedNumerics.BigDecimal (>= 2025.1001.2.129)
- MathNet.Numerics.Signed (>= 5.0.0)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- SharpZipLib (>= 1.4.2)
- SixLabors.Fonts (>= 1.0.1)
- SixLabors.ImageSharp (>= 2.1.10)
- System.Security.Cryptography.Xml (>= 8.0.2)
- ZString (>= 2.6.0)
.NETStandard 2.0
- BouncyCastle.Cryptography (>= 2.4.0)
- Enums.NET (>= 5.0.0)
- ExtendedNumerics.BigDecimal (>= 2025.1001.2.129)
- MathNet.Numerics.Signed (>= 5.0.0)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- SharpZipLib (>= 1.4.2)
- SixLabors.Fonts (>= 1.0.1)
- SixLabors.ImageSharp (>= 2.1.10)
- System.Security.Cryptography.Xml (>= 8.0.2)
- ZString (>= 2.6.0)
.NETStandard 2.1
- BouncyCastle.Cryptography (>= 2.4.0)
- Enums.NET (>= 5.0.0)
- ExtendedNumerics.BigDecimal (>= 2025.1001.2.129)
- MathNet.Numerics.Signed (>= 5.0.0)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- SharpZipLib (>= 1.4.2)
- SixLabors.Fonts (>= 1.0.1)
- SixLabors.ImageSharp (>= 2.1.10)
- System.Security.Cryptography.Xml (>= 8.0.2)
- ZString (>= 2.6.0)
net8.0
- BouncyCastle.Cryptography (>= 2.4.0)
- Enums.NET (>= 5.0.0)
- ExtendedNumerics.BigDecimal (>= 2025.1001.2.129)
- MathNet.Numerics.Signed (>= 5.0.0)
- Microsoft.IO.RecyclableMemoryStream (>= 3.0.1)
- SharpZipLib (>= 1.4.2)
- SixLabors.Fonts (>= 1.0.1)
- SixLabors.ImageSharp (>= 2.1.10)
- System.Security.Cryptography.Xml (>= 8.0.2)
- ZString (>= 2.6.0)

NuGet packages (1.0K)

Showing the top 5 NuGet packages that depend on NPOI:

Package	Downloads
Npoi.Mapper Convention-based mapper between strong typed object and Excel data via NPOI.	4.0M
ExcelMapper An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.	3.1M
JoreNoe Redis并发优化	1.7M
HIC.RDMP.Plugin Core package for plugin development	479.1K
BaseLibrary.ClassLibraryStand Package Description	378.8K

GitHub repositories (59)

Showing the top 20 popular GitHub repositories that depend on NPOI:

Repository	Stars
Uahh/ToastFish 一个利用摸鱼时间背单词的软件。	5.9K
laochiangx/Common.Utility Various helper class	5.2K
Planshit/Tai 👻 在Windows上统计软件使用时长和网站浏览时长	4.5K
rmcrackan/Libation Libation: Liberate your Library	4.2K
ferventdesert/Hawk visualized crawler & ETL IDE written with C#/WPF	3.2K
mini-software/MiniExcel Fast, Low-Memory, Easy Excel .NET helper to import/export/template spreadsheet (support Linux, Mac)	3.1K
SciSharp/BotSharp AI Multi-Agent Framework in .NET	2.8K
liukuo362573/YiShaAdmin 基于 .NET Core MVC 的权限管理系统，代码易读易懂、界面简洁美观	2.5K
dotnetcore/Magicodes.IE Import and export general library, support Dto import and export, template export, fancy export and dynamic export, support Excel, Csv, Word, Pdf and Html.	2.2K
grandnode/grandnode Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.	1.9K
CoreUnion/CoreShop 基于 Asp.Net Core 8.0、Uni-App开发，支持可视化布局的小程序商城系统，前后端分离，支持分布式部署，跨平台运行，拥有分销、代理、团购、拼团、秒杀、直播、优惠券、自定义表单等众多营销功能，拥有完整SKU、下单、售后、物流流程。支持一套代码编译发布微信小程序版、H5版、Android版、iOS版、支付宝小程序版、字节跳动小程序版、QQ小程序版等共10个平台。	1.3K
GZTimeWalker/GZCTF The GZ::CTF project, an open source CTF platform.	1.2K
grandnode/grandnode2 E-commerce platform built with ASP.NET Core using MongoDB for NoSQL storage	1.2K
MarcosMeli/FileHelpers The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams	1.1K
HenJigg/wpf-abp Cross-platform mobile project and WPF client based on ABP framework Xamarin.Forms	961
mganss/ExcelMapper An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.	859
ntxinh/AspNetCore-DDD Full ASP.NET Core 8.0 LTS application with DDD, CQRS and Event Sourcing	853
skanmera/ExcelMerge GUI Diff Tool for Excel	766
HeBianGu/WPF-ControlBase Wpf封装的自定义控件资源库	749
donnytian/Npoi.Mapper Use this tool to import or export data with Excel file. The tool is a convention based mapper between strong typed object and Excel data via NPOI.	623

Version	Downloads	Last Updated
2.7.4	23,680	6/29/2025
2.7.3	819,915	3/23/2025
2.7.2	2,337,020	11/9/2024
2.7.1	3,128,548	7/3/2024
2.7.0	3,121,728	3/25/2024
2.6.2	4,635,449	9/11/2023
2.6.1	1,408,088	7/11/2023
2.6.0	6,131,304	11/17/2022
2.5.6	13,564,338	4/26/2022
2.5.5	5,892,494	10/25/2021
2.5.4	2,135,145	7/29/2021
2.5.3	2,435,624	4/18/2021
2.5.2	2,834,794	12/5/2020
2.5.1	6,195,295	4/4/2020
2.4.1	9,928,494	12/18/2018
2.3.0	3,939,469	3/20/2017
2.2.1	2,069,906	5/31/2016
2.1.3.1	1,491,386	2/22/2015
2.1.3	142,605	12/31/2014
2.0.6	445,684	4/12/2014
1.2.5	412,794	7/29/2012
1.2.4	85,744	11/15/2011
1.2.3	90,106	1/12/2011

https://github.com/nissl-lab/npoi/discussions/1567

NPOI 2.7.4

.NETFramework 4.7.2

.NETStandard 2.0

.NETStandard 2.1

net8.0

NuGet packages (1.0K)

GitHub repositories (59)