Yahoo::Marketing::ExcludedWordsService - an object that provides operations for adding, deleting, and viewing excluded words at the account and ad group level. Excluded words are words or phrases that you want to exclude from the matching process when Advanced Match is enabled.
See EWS documentation online for available SOAP methods:
http://searchmarketing.yahoo.com/developer/docs/V6/reference/services/ExcludedWordsService.php
Also see perldoc Yahoo::Marketing::Service for functionality common to all service modules.
Creates a new instance
