Here is how you can include the time that an Excel file was updated, i.e. saved. Follow these instructions to add the code
- Hit Alt-F11, you're now in the VBA environment.
- Locate your file in VBA project
- Double left click on that file name
- Locate "ThisWorkbook" in your current file
- Paste the code in the white window
- Return to Excel with again Alt-F11
You will have to modify the sheet name and range you want the date placed, but this should get you going, at least in excel.
the code
Private Sub Workbook_Beforesave(ByVal saveasiu As Boolean, Cancel As Boolean)
Sheets(1).Range("A1").Value = Now
End Sub