in the dev environment (ALT+F11) open the project explorer (Ctrl+R), then right click the icon for ThisWorkbook and select View Code
add this code|:
Option Explicit
Private Sub Workbook_SheetActivate(ByVal Sh As Object)
Range("A1").Select
End Sub
.....so that when i activate the sheet A1 is the cell in the upper left corner of my screen.