The Entities View

This view displays a list with all entities declared in the current document, as well as built-in ones. Double-clicking one of the entities will insert it at the current cursor position. You can also sort entities by name and value by clicking the column headers.

Figure: The Entities View

The view features a filtering capability that allows you to search an entity by name, value, or both. Also, you can choose to display the internal or external entities.
Note: When entering filters, you can use the ? and * wildcards. Also, you can enter multiple filters by separating them with comma.