Yes You can automatically sort by comparison in the Word table, and use the automatic numbering and comparison function in Word to realize the automatic sorting of hierarchical titles of papers. A cross-reference is a reference to content elsewhere in a MicrosoftWord document. For example, you can create cross-references for titles, footnotes, bookmarks, captions, numbered paragraphs, and so on. After you create a cross reference, you can change the reference content of the cross reference.