Selected Answer
All of this depends on how the data is being updated.
If you just want the data to "freeze" in place, then you need to edit whatever is causig the data to update in the first place, such as a macro.
However, if you just want to copy the data to another worksheet or part of the same worksheet after 10 minutes, then you need a small macro to copy that data after the prescribed time.
Updated
Here is a sample macro that will copy values from row A1:A10 to C1:C10 after 10 minutes
Sub timer()
Application.OnTime Now + TimeValue("00:10:00"), "copy_code"
End Sub
Sub copy_code()
Range("A1:A10").Copy
Range("C1:C10").PasteSpecial
Application.CutCopyMode = False
Range("A1").Select
End Sub
You can read more about this macro at our tutorial on running a macro so long after a workbook has been opened.
To run this specific macro, just run theĀ timer module.