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

a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
https://github.com/nissl-lab/npoi

biff dotnetcore excel office-file-api openxml poi word

Last synced: 5 days ago
JSON representation

a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

• Host: GitHub
• URL: https://github.com/nissl-lab/npoi
• Owner: nissl-lab
• License: apache-2.0
• Created: 2013-01-02T00:59:05.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2024-10-26T01:01:12.000Z (3 months ago)
• Last Synced: 2024-10-29T11:21:45.812Z (3 months ago)
• Topics: biff, dotnetcore, excel, office-file-api, openxml, poi, word
• Language: C#
• Homepage:
• Size: 123 MB
• Stars: 5,721
• Watchers: 283
• Forks: 1,432
• Open Issues: 97
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

Awesome Lists containing this project

• stars - nissl-lab/npoi
• awesome - nissl-lab/npoi - a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop. (C\#)
• awesome-starred-test - nissl-lab/npoi - a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop. (C# #)
• Awesome-Nuget-Packages - **NPOI**

README

        
What's NPOI

===================

[![NuGet](https://img.shields.io/nuget/dt/npoi)](https://www.nuget.org/packages/NPOI)

[![Telegram](https://img.shields.io/badge/Chat-Telegram-2CA5E0.svg?logo=telegram&logoColor=white)](https://t.me/npoidevs)

[![WhatsApp](https://img.shields.io/badge/Chat-WhatsApp-25D366?logo=whatsapp&logoColor=white)](https://chat.whatsapp.com/CKD9wv3eW37K20CPUjCXwy)

[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat-square&logo=Apache)](LICENSE)

[![traffic](https://api.segment.io/v1/pixel/track?data=ewogICJ3cml0ZUtleSI6ICJBV2NjaWd1UkhKODBuNkJ4WlI4cHRaRzBINzY0RmJObCIsCiAgInVzZXJJZCI6ICJ0b255cXVzIiwKICAiZXZlbnQiOiAiTlBPSSBIb21lcGFnZSIKfQ==

)](#)



    

  




This project is the .NET version of Apache POI project. With NPOI, you can read/write Office 2003/2007 files very easily.


Donation 

=========

If you profits/benefits from NPOI, please [sponsor me via Github Sponsor](https://github.com/sponsors/tonyqus) or [donate this project](https://github.com/nissl-lab/npoi/discussions/923). Thank you!

Get Started with NPOI

============

[NPOI Tutorial on Youtube](https://github.com/nissl-lab/npoi-tutorial)

[How NPOI succeed](https://tonyqus.medium.com/how-npoi-succeeds-67ceb7333eb)

[Getting Started with NPOI](https://github.com/nissl-lab/npoi/wiki/Getting-Started-with-NPOI)

[How to use NPOI on Linux](https://github.com/nissl-lab/npoi/wiki/How-to-use-NPOI-on-Linux)

[Useful Packages based on NPOI](https://github.com/nissl-lab/npoi/wiki/ORM-on-NPOI)

[NPOI Changelog](https://github.com/nissl-lab/npoi/wiki/Changelog)

[NPOI code examples (This example repo is private. You can get access by sponsoring me)](https://github.com/sponsors/tonyqus)

Advantage of NPOI

=================

a. It's totally free to use

b. Cover most features of Excel (cell style, data format, formula and so on)

c. Supported formats: xls, xlsx, docx.

d. Designed to be interface-oriented (take a look at NPOI.SS namespace)

e. Support not only export but also import

f. Real successful cases all over the world

g. Works on both Windows and Linux 

System Requirement

===================

.NET Standard 2.1 (.NET Core 3.x, .NET 5, .NET 6)

.NET Standard 2.0 (.NET Core 2.x)

.NET Framework 4.0 and above

Contributors

===================

![Contributors](https://contrib.rocks/image?repo=nissl-lab/npoi)