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a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
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Update Version to 2.7.4 		4 weeks ago
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README.md

What's NPOI

NuGet Nuget Ranking! Discord License traffic GitHub contributors
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 or donate this project. Thank you!

Get Started with NPOI

NPOI Tutorial on Youtube

How NPOI succeed

Getting Started with NPOI

How to use NPOI on Linux

Useful Packages based on NPOI

NPOI Changelog

NPOI code examples (This example repo is private. You can get access by sponsoring me)

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

Sponsored By

drawing

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