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CheckLiveFeedsCredentials

CheckLiveFeedsCredentials is a vba function of the form: StartLiveFeeds(string provider)
It presents a dialog if credentials are needed.
It takes one argument and returns a boolean.
The argument (provider) is a text code that identifies the provider and must be one from the list:
Live Feeds Providers
It returns true if no dialog is presented or if non-empty credentials are supplied by the user.