excel数据导入到dataset代码
excel数据导入到dataset代码
public dataset execleds(string filenameurl, string table)
{
string strconn = "provider=microsoft.jet.oledb.4.0;" + "data source='" + filenameurl + "';extended properties='excel 8.0; hdr=yes; imex=1'";
oledbconnection conn = new oledbconnection(strconn);
conn.open();
dataset ds = new dataset();
oledbdataadapter odda = new oledbdataadapter("select * from [sheet1$]", conn);
odda.fill(ds, table);
return ds;
}
select * from opendatasource('microsoft.jet.oledb.4.0','user id=admin;password=;data source=filenameurl;extended properties=''excel 8.0;imex=1''')...sheet1$
补充：asp.net教程,C语言 
