Not sure why you are saving as a copy but if you need to do that the only sensible way to edit that file is to use presentations.Open and then edit and save and close.
Unless you added or removed slides the IDs should not change
Not sure why you are saving as a copy but if you need to do that the only sensible way to edit that file is to use presentations.Open and then edit and save and close.
Unless you added or removed slides the IDs should not change
John Wilson
Microsoft PowerPoint MVP
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