This document is a seminar presentation on HTML table tags. It discusses the <table>, <tr>, <td>, <th>, and <caption> tags used to define tables in HTML. The <table> tag acts as a container for the table, the <tr> tag defines each table row, and the <td> and <th> tags define regular and header cells within each row. Attributes are described for each tag to control formatting and layout of the table. Examples of HTML code for simple tables are provided and displayed.