Directory index of 1 and word and its making method.
Directory index, as its name implies, is to store chapter titles in corresponding directories to facilitate the query of related chapters.
2. The line to be cataloged is set as the title in the drop-down option style with a word text column.
3. After setting, be sure to move the cursor to the top. Then click Insert → Reference → Index Table of Contents in the menu bar, click Open, then select the table of contents option, and click OK.