Alt + F11 to open VB editor. Double click 'This workbook' and paste this in
on the right. Change the range to suit.
Private Sub Workbook_BeforeSave(ByVal SaveAsUI As Boolean, Cancel As Boolean)
Sheets("Sheet1").Range("A1").Value = _
ActiveWorkbook.BuiltinDocumentProperties(12).Value
End Sub
Sub printit()
ActiveSheet.PageSetup.RightHeader = "&8Last Saved : " & _
Format(ThisWorkbook.BuiltinDocumentProperties("Last Save Time"), _
"yyyy-mmm-dd hh:mm:ss")
End Sub