摘要： 1.下面的代码段中，对于xls和xlsx的区别Normal ConnectionString : (work for xls files)Provider=Microsoft.Jet.OLEDB.4 .0 ;Data Source={0 };Extended Properties=\" Excel 8.0;HDR=YES;\"" Office 2007 ConnectionString : (work for xlsx files) Provider=Microsoft.ACE.OLEDB.12 .0 ;Data Source={0 };Extended Prop 阅读全文