This project is the .NET version of POI Java project. With NPOI, you can read/write Office 2003/2007 files very easily.
NEX聚会，一个帮助码农拓展人脉的聚会。目前在上海定期举行线下活动，扫描下面的二维码关注我们的公众号。
Neuzilla is the studio behind NPOI. Our Email: support@neuzilla.com
To follow us, please visit http://www.linkedin.com/company/neuzilla
a. It's totally free to use b. Cover most features of Excel (cell style, data format, formula and so on)
c. Professional support service (even 24*7) from NPOI team (not free)
d. Supported formats: xls, xlsx, docx.
e. Designed to be interface-oriented (take a look at NPOI.SS namespace)
f. Support not only export but also import
g. .Net 2.0 based even for xlsx and docx (though we also support .NET 4.0)
h. Real successful cases all over the world
i. huge amout of basic examples
Linkedin Group: http://www.linkedin.com/groups/Neuzilla-User-Group-6655065
Twitter: http://twitter.com/tonyqus
QQ Group: 189925337, 20144214
.NET Framework 4.0 and above
.NET Standard 2.0