namespace EXCEL1{ class Program { static void Main(string[] args) {//定义连接字符,其中HDR=Yes时表示第一行为标题,不计入数据中,例如Tables[0]
Rows[0][0]//当HDR=Yes时实际表示的是第二行第一列,假如为No则为第一行第一列
String sConnectionString = "Provider=Microsoft
0;” + ”Data Source=E:\\EXCEL\\1
xls;" + ”Extended Properties=’Excel 8
0;HDR=Yes;IMEX=1;'”; OleDbConnection objConn = new OleDbConnection();//声明连接类 objConn
ConnectionString = sConnectionString;//建立连接//上面两句也可以用OleDbConnection objConn = new OleDbConnection(sConnectionString);来替代 try { objConn
Open();//打开链接 } catch (Exception ex) { string s1 = string
Format(ex
Message); Console
WriteLine(s1); } if (objConn
State == ConnectionState
Open) { Console
WriteLine("已经打开
"); } OleDbCommand objCmdSelect = new OleDbCommand();//声明一个数据库命令类 objCmdSelect
CommandText = "SELECT * FROM [成