public static Workbook create(InputStream in) throws IOException,InvalidFormatException { if (!in.markSupported()) { ); } if (POIFSFileSystem.hasPOIFSHeader(in)) { return new HSSFWorkbook(in); } if (POIXMLDocument.hasOOXMLHeader(in)) { return new XSS
生成EXCEL文件是经常需要用到的功能,我们利用一些开源库可以很容易实现这个功能. 方法一:利用excellibrary,http://code.google.com/p/excellibrary/ excellibrary是国人写的开源组件,很容易使用,可惜貌似还不支持.xlsx(Excel 2007),例子如下: //Create the data set and table DataSet ds = new DataSet("New_DataSet"); DataTable dt
NPOI DLL下载地:http://npoi.codeplex.com/releases using NPOI.HSSF.UserModel; using NPOI.SS.UserModel; using NPOI.XSSF.UserModel; using System; using System.Collections.Generic; using System.Data; using System.IO; using System.Linq; using System.Web; usin