The particular option should be enabled to apply the excerpt. See the picture below.
Excerpt can be set in the two sources:
- The ‘Comments‘ property of MS Word document.
- The extended attribute in the document named ‘excerpt’ or ‘Excerpt’.
And it can be chosen by click on the link which source to use (see picture above). There are three modes:
Extract only from the extended attribute.
separate attribute or ‘comments’
Extract from document’s ‘Comments’ property or extended attribute. If the last one is set it will be used despite if the first one is set too.
Extract only from the document’s ‘Comments’ property.