NPOI
This project is the .NET version of POI Java project. With NPOI, you can read/write Office 2003/2007 files very easily.
Get Started with NPOI
Replace DotnetCore.NPOI with NPOI ASAP
Stop using Dotnetcore/NPOI nuget package. It’s obsolete!
The real history of Dotnetcore.NPOI
Telegram User Group
Join us on telegram: https://t.me/npoidevs
NOTE: QQ or wechat is not recommended.
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. huge amount of basic examples
h. Works on both Windows and Linux
System Requirement
.NET Standard 2.1 (.NET Core 3.x)
.NET Standard 2.0 (.NET Core 2.x)
.NET Framework 4.0 and above