Preciso importar dados do Excel para o SQL Server usando VBA

Sub UpdateTable()

    Dim cnn As Object
    Dim wbkOpen As Workbook
    Dim objfl As Variant
    Dim rngName As Range
    Workbooks.Open "C:\your_path_here\Excel_to_SQL_Server.xls"
    Set wbkOpen = ActiveWorkbook
    Sheets("Sheet1").Select
    Set rngName = Range(Range("A1"), Range("A1").End(xlToLeft).End(xlDown))
    rngName.Name = "TempRange"
    strFileName = wbkOpen.FullName
    Set cnn = CreateObject("ADODB.Connection")
    cnn.Open "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & strFileName & ";Extended Properties=""Excel 12.0 Xml;HDR=Yes"";"
    nSQL = "INSERT INTO [odbc;Driver={SQL Server};Server=Server_Name;Database=[Your_Database].[dbo].[TBL]]"
    nJOIN = " SELECT * from [TempRange]"
    cnn.Execute nSQL & nJOIN
    MsgBox "Uploaded Successfully"
    wbkOpen.Close
    Set wbkOpen = Nothing

End Sub

Sub InsertInto()

'Declare some variables
Dim cnn As adodb.Connection
Dim cmd As adodb.Command
Dim strSQL As String

'Create a new Connection object
Set cnn = New adodb.Connection

'Set the connection string
cnn.ConnectionString = "Server_Name;Database=Your_Database;Trusted_Connection=True;"

'Create a new Command object
Set cmd = New adodb.Command

'Open the connection
cnn.Open
'Associate the command with the connection
cmd.ActiveConnection = cnn

'Tell the Command we are giving it a bit of SQL to run, not a stored procedure
cmd.CommandType = adCmdText

'Create the SQL
strSQL = "UPDATE TBL SET JOIN_DT = 2013-01-13 WHERE EMPID = 2"

'Pass the SQL to the Command object
cmd.CommandText = strSQL

'Open the Connection to the database
cnn.Open

'Execute the bit of SQL to update the database
cmd.Execute

'Close the connection again
cnn.Close

'Remove the objects
Set cmd = Nothing
Set cnn = Nothing

End Sub