This should get you started. This finds existing IE windows and navigates each to yahoo.com:Sorry,
I Want to navigate to a webpage in IE prefibly an already open instance
example if the webpage thats open is Google I want it to navigate away to Yahoo
Public Sub Find_IE_Windows()
Dim Shell As Object
Dim IE As Object
Set Shell = CreateObject("Shell.Application")
For Each IE In Shell.Windows
If TypeName(IE.Document) = "HTMLDocument" Then
MsgBox "Internet Explorer window found:" & vbCrLf & _
"LocationURL=" & IE.LocationURL & vbCrLf & _
"LocationName=" & IE.LocationName
IE.Navigate "www.yahoo.com"
End If
Next
End Sub
Private Sub Worksheet_Calculate()
If Range("D3").Value = "Navigate to my Web Page" Then
Find_IE_Windows
End If
End Sub