NPOI源码库，用来进行excel导入导出的开发。-The NPOI source library used to excel import and export development.

NPIO 1.2.5源码包，NPOI 是 POI 项目的 .NET 版本。POI是一个开源的Java读写Excel、WORD等微软OLE2组件文档的项目。-1.2.5 NPIO source package, POI is the.NET version of the NPOI project. POI is an open source Java read and write Excel, WORD and other Microsoft OLE2 component document pro

操作OFFICE文档；支持各种常见操作；读取各种文档格式；word,excel,ppt,pdf等等(read word,excel,ppt,pdf file;)