For website content management:
Complex layouts in WordPress often require advanced HTML coding.
This page for Chocolat Vitale needed tables to make products and information line up evenly.
Email newsletters present their own set of HTML challenges, using old-fashioned tables for layout, and sometimes deprecated coding. With enough pixel wrangling, however, they can become lovely and effective vehicles that drive commerce.
In this newsletter for a salon client, the challenge was to present assorted low-resolution images and make them look somewhat uniform and interesting.
See more examples of email newsletters here.