Read Excel file in C# without looping through each Cell

You can read the excel file and display data in datagrid 
        string strConn;
        strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +
        "Data Source=C:\\exceltest.xls;" +
        "Extended Properties=Excel 8.0;";
        //You must use the $ after the object you reference in the spreadsheet
        OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [Tabelle1$]", strConn);
 
        DataSet myDataSet = new DataSet();
        myCommand.Fill(myDataSet, "ExcelInfo");
        DataGrid1.DataSource = myDataSet.Tables["ExcelInfo"].DefaultView;
        DataGrid1.DataBind();