DataTable ExcelTable;
DataSet ds = new DataSet();
//Excel 文件一般都保存为统一的xls的连接 其他的会存在版本问题,可能打不开
OleDbConnection objConn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + sExcelFile + ";" + "Extended Properties=Excel 8.0;");
objConn.Open();
DataTable schemaTable = objConn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null);
string tableName = schemaTable.Rows[0][2].ToString().Trim();//获取 Excel 的表名,默认值是sheet1
string strSql = "select * from [" + tableName + "]";
OleDbCommand objCmd = new OleDbCommand(strSql, objConn);
OleDbDataAdapter myData = new OleDbDataAdapter(strSql, objConn);
myData.Fill(ds, tableName);//填充数据
转载于:https://www.cnblogs.com/wlzhang/p/3490878.html