At times, you might want to display an index or table of contents in your school or college project or Office document ... and Heading 3 as subheadings. For example, if you have added one Heading ...

The following example uses ODS to display the output in HTML with a table of contents. The data are from Pothoff and Roy (1964) and consist of growth measurements for 11 girls and 16 boys at ages 8, ...

To simplify this example, I skipped doing so. To learn how to do this, read Use a custom style to annotate a Word table of contents. Check out this article I found on TechRepublic.

The following example uses ODS to display the output in HTML with a table of contents. The data is the population of the United States in millions recorded at ten year intervals starting in 1790 and ...