連接字符串大全

http://www.connectionstrings.com/

odbc連Excel

@"Driver={Microsoft Excel Driver (*.xls)};ReadOnly= false;DriverId=790;Dbq=C:/aa.xls;"

保證可以寫

olddb連Excel

"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+filename+@";Extended Properties=""Excel 8.0;HDR=Yes;IMEX=2""" ;

IMEX=2 時可讀寫

IMEX=1時只讀