string
      
       excelConnectionString = 
      
        string
      
      .Format(
      
        "
      
      
        Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties=Excel 8.0
      
      
        "
      
      
        , path);

                    
      
      
        //
      
      
         Create Connection to Excel Workbook
      
      
        using
      
       (OleDbConnection connection =

                                 
      
        new
      
      
         OleDbConnection(excelConnectionString))

                    {

                        OleDbCommand command 
      
      = 
      
        new
      
      
         OleDbCommand

                                (
      
      
        "
      
      
        Select * FROM [Sheet1$]
      
      
        "
      
      
        , connection);

                        connection.Open();

                        
      
      
        //
      
      
         Create DbDataReader to Data Worksheet
      
      
        using
      
       (DbDataReader dr =
      
         command.ExecuteReader())

                        {

                            
      
      
        //
      
      
         SQL Server Connection String
      
      
        string
      
       sqlConnectionString = 
      
        @"
      
      
        Data Source=.\sqlexpress;Initial Catalog=ExcelDB;Integrated Security=True
      
      
        "
      
      
        ;

                            
      
      
        //
      
      
         Bulk Copy to SQL Server
      
      
        using
      
       (SqlBulkCopy bulkCopy =

                                       
      
        new
      
      
         SqlBulkCopy(sqlConnectionString))

                            {

                                bulkCopy.DestinationTableName 
      
      = 
      
        "
      
      
        Employee
      
      
        "
      
      
        ;

                                bulkCopy.WriteToServer(dr);

                                Label1.Text 
      
      = 
      
        "
      
      
        The data has been exported succefuly from Excel to SQL
      
      
        "
      
      
        ;

                            }

                        }

                    }