Dim cn As ADODB.Connection
Dim strSQL As String
Dim lngRecsAff As Long
Set cn = New ADODB.Connection
cn.Open "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=C:\test\xltestt.xls;" & _
"Extended Properties=Excel 8.0"
'Import by using Jet Provider.
strSQL = "SELECT * INTO [odbc;Driver={SQL Server};" & _
"Server=<server>;Database=<database>;" & _
"UID=<user>;PWD=<password>].XLImport9 " & _
"FROM [Customers$]"
Debug.Print strSQL
cn.Execute strSQL, lngRecsAff, adExecuteNoRecords
Debug.Print "Records affected: " & lngRecsAff
cn.Close
Set cn = Nothing
for more info check this link
http://support.microsoft.com/kb/321686
i hope this will help you
all the best
:)