Example: Breakfast|Dejeuner
* You can use this function to check on the emptiness of whether a certain fieldcontains or value. For example, you could select all bookings that have an empty something in the 'Notes' field. Select 'Notes' from the drop-down list and leave the text field blank. This tells the program: Grab all bookings where the field 'Notes' is NOT empty (contains does not contain a blank).
* '''Country''' matches the value in the country text field.<br>'''Country2''' matches the value in the country selector. The countries are specified by their ISO character code (ISO 3166-1 alpha-2), for example:<br>GB = Great Britain<br>AU = Australia<br>DE = Germany