It sounds like the username you are using hasn't been associated with an organization. Esri Maps for Office only works with usernames associated with a subscription. When you signed up for the trial, did you associate the username you are using with the trial organization?
Přihlášení členové mohou přispívat, sledovat aktualizace a další. Jste tu noví? Zaregistrujte si bezplatný účet.
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