using System.Data.ADO
string strConn="provider=Microsoft.jet.oledb.4.0;"+"Data source=C:\\excel.xls;"+"Extended properties=Excel 8.0;";
AdoDataSetCommand mycmd=new AdoDataSetCommand("select * from [sheet1$]",strConn);
...
...
...
..;
string strConn="provider=Microsoft.jet.oledb.4.0;"+"Data source=C:\\excel.xls;"+"Extended properties=Excel 8.0;";
AdoDataSetCommand mycmd=new AdoDataSetCommand("select * from [sheet1$]",strConn);
...
...
...
..;
Odbc .NET Data Provider
就可以用ODBC
看看这篇文章比较的详细
http://www.c-sharpcorner.com/Code/2002/Sept/ODBCDataProvider1.asp
好人做到底
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=6CCD8427-1017-4F33-A062-D165078E32B1
这里
好像需要MDAC的支持