excel 链接字符串

//2003(Microsoft.Jet.Oledb.4.0)
string strConn = string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties='Excel 8.0;HDR=Yes;IMEX=1;'", excelFilePath);

//2010(Microsoft.ACE.OLEDB.12.0)
string strConn = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties='Excel 8.0;HDR=Yes;IMEX=1;'", excelFilePath);

原文地址:https://www.cnblogs.com/zhangzhu/p/3132639.html