I don't think there's anything you can do in VBA code to sort the list. When
the dialog appears, though, the user can click any of the column titles
("Issued to", "Issued by" or "Expiration Date") to sort on that column.
Click again to sort the column in the reverse order.

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Jay Freedman
Microsoft Word MVP FAQ: http://word.mvps.org
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> I have around 50 certificates in the certificates store, when the
> user must use one of them, it´s very complicated locale it if the
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>>>
>>> Alvaro