Spanning columns
<?xml version="1.0" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>Spanning columns</title> </head> <body> <table border="1"> <caption>Spanning columns using the colspan attribute</caption> <tr> <td bgcolor="#efefef" width="100" height="100"> </td> <td bgcolor="#999999" width="100" height="100"> </td> <td bgcolor="#000000" width="100" height="100"> </td> </tr> <tr> <td bgcolor="#efefef" width="100" height="100"> </td> <td colspan="2" bgcolor="#999999"> </td> </tr> <tr> <td colspan="3" bgcolor="#efefef" height="100"> </td> </tr> </table> </body> </html>