User:Timeshifter/Sandbox230

Template:Sticky header and Template talk:Sticky header

Complex header with table subsection headers
A complex multi-row header with rowspan and colspan.

See: Renewable energy in the United States. Scroll down to the table titled: "Composition of renewable electricity production" See this version of the article.

A blank row had to be added between the top table header and the first subsection header in order to prevent the first table subsection header from being sticky. See lines 18-19 in the wiki source excerpt below. Scroll down into the table to see that none of the subsection headers stick.

Wiki source excerpt: