this creates divisions as shown below

And this can be enhanced like this
 
 
When you save the CSS file is saved first

   
Folder View

Code finale

/* CSS layout */
#masthead {
background-color:gray;
}

#top_nav {
background-color:#CDFEF9;
}

#container {
position: relative;
width: 100%;
}

#left_col {
width: 200px;
position: absolute;
left: 0px;
top: 0px;
background-color: #F8D7B1;
}


#page_content {
margin-left: 200px;
overflow:scroll;
}

#footer {
background:#ECFFC4;
}
 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html dir="ltr" xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">

<head>
<meta http-equiv="Content-Language" content="en-us" />
<title>left</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="use_of_div.css" />
</head>
<body>
<div id="masthead" style="width: 411px">
</div>
<div id="top_nav" style="width: 409px">
</div>
<div id="container" style="left: 0px; top: 0px; width: 57%; height: 211px">
<div id="left_col" style="left: 0px; top: 0px; height: 208px; width: 197px; right: 211px">
left </div>

<div id="page_content" style="height: 206px">
main<br />
Microsoft is coming big time with this, over FrontPage, but at this
point this tool far less than FrontPage and the competitor like Adobe.<br />
Microsoft is coming big time with this, over FrontPage, but at this
point this tool far less than FrontPage and the competitor like Adobe.<br />
Microsoft is coming big time with this, over FrontPage, but at this
point this tool far less than FrontPage and the competitor like Adobe.</div>
</div>
<div id="footer" style="width: 410px">
</div>

</body>

</html>
 
Expression web will update the links, however the adjustment done in the html page remains as a local update, it does not update the CSS code, reason could be simple that when we create a special page we are allowed to format a page at the local level where as keeping others controlled by the CSS page.
Div will have some disadvantage over the rigid table format, you may not like this format.