The document discusses adding tables to web pages. It describes how to insert tables, add captions and headings, and format tables by adding borders. The key points are:
1) HTML tags like <TABLE>, <TR>, and <TD> are used to create tables and add rows and cells.
2) The <CAPTION> tag adds a caption to identify the table, while the <TH> tag formats column headings in bold.
3) The Border attribute of the <TABLE> tag sets the width of borders around the table.