In an article on MakeOfficeWork.com, I learned that you can apply 2 paragraph styles to 1 paragraph using a Style Separator. I would love to have known about this feature before as I had quite a few occasions where I wanted to use only part of a heading to appear in a Table of Content (TOC).

The trick is to press CTRL+ALT+ENTER between 2 paragraphs with a different style. This will change the paragraph break of the current paragraph to a Style Separator, merging the current paragraph with the following paragrah without merging the paragraph styles.

Example: using this technique for a paragraph with style Heading 1, followed by another paragraph with another style:

generates the following TOC: