This document provides an introduction to using tables in web design. It discusses using page layout tables to set up the basic structure of a webpage and data tables to display content within the page layout. Key points include how to define and write code for tables, add attributes like borders and formatting, and nest tables within each other. Advanced table features covered are spanning cells, table headings, scope attributes, and using captions. The document also lists some keyboard shortcuts for working with documents and defines common symbols that can be inserted into HTML code using character entity references.