The name of the field in the working list specified by the listname property that is used to populate the text in the textarea and/or receive text from the text area. Refer to the listname property for more information on how the working list is used with this weblet.
If the field name is not specified, the first field in the working list is assumed.
The name of the field, in single quotes. A list of known field names is available by clicking the corresponding dropdown button in the property sheet.