import excel to sql

if (FileUpload1.FileName == "")
                return;
 
            FileUpload1.SaveAs("c:\\EmployeeExpenses.xls");
 
            SqlConnection SQLConn = new SqlConnection("Data Source=KSSQL01;Initial Catalog=stamp;Integrated Security=SSPI");
            SQLConn.Open();
            SqlCommand SQLCommand = new SqlCommand("Delete tempEmployeeExpenses", SQLConn);
            SQLCommand.ExecuteNonQuery();
            SQLConn.Close();
 
            OleDbConnection ExcelConnection = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\\EmployeeExpenses.xls;Extended Properties=Excel 8.0;");
            ExcelConnection.Open();
            OleDbCommand ExcelCommand = new OleDbCommand(
                "INSERT INTO [ODBC;Driver={SQL Server};Server=KSSQL01;Database=stamp;Trusted_ Connection=yes].[tempEmployeeExpenses] "+
                "(Date, Description, CardMember, Amount) "+
                "SELECT [Date], [Description], [CardMember], [Amount] "+
                "FROM [Sheet1$] "+
                "WHERE [Sheet1$].[CardMember] = \"" + CardHolderName + "\";", ExcelConnection);
                
            ExcelCommand.ExecuteNonQuery();
            ExcelConnection.Close();