NewSheet Event
Occurs when a new sheet is created in the workbook.
Private Sub Workbook_NewSheet(ByVal Sh As Object)
Sh The new sheet. Can be a Worksheet or Chart object.
Example
This example moves new sheets to the end of the workbook.
Private Sub Workbook_NewSheet(ByVal Sh as Object)
Sh.Move After:= Sheets(Sheets.Count)
End Sub