The group argument allows you to limit widget content to the group(s) provided and may be used as many times as needed in order to match any number of groups.
You may also use the special group “me” in order to utilize the content of the group that owns the page on which the widget appears. (This is especially handy when using widgets in page templates.) Group=me may also be used in conjunction with explicit group arguments, as in:
When a widget has one or more group arguments in a saved widget, hard-coded group arguments are additive.
The exclude group argument is operates identically to the group argument, except in the negative.
<arg id="exclude_group">LiveWhale Staff</arg>
Expertise Needed: Curator