cell padding and cell spacing in HTML

We can beutify our page by simple cellspacing and cell padding.
just have a look at code and output at the bottom.

<html>
<head>
<title>cell Padding</title>
<style>
div.pageoverflow {
clear: left;
padding-top: 1px;
width: 350px;
overflow: hidden;

}

div.pagecontainer {
background-color: #ececec;
margin: 10px;
padding: 5px;
border: solid 1px #666;
}
p.pagetext {
color: #384654;
float: left;
padding-top: 5px;
padding-right: 5px;
width: 30em;
margin-bottom: 0.5em;
font:Arial, Helvetica, sans-serif;
font-size:12px;
}

</style>
</head>
<body>
<table width="100%" style="background-color: #FFFFFF;">
<tbody><tr>
<td>
<table width="100%" cellspacing="2" cellpadding="7">
<tbody><tr style="background-color:#ECECEC"><td><strong>Date</strong></td><td><strong>Count</strong></td></tr>
<tr style="background-color:#ECECEC"><td>2013-03-20</td><td>2113812</td></tr><tr style="background-color:#ECECEC"><td>2013-03-25</td><td>1042</td></tr>

</tbody></table>
</td>
</tr>
</tbody></table>
</body></html>

Date Count 2013-03-20 2113812 2013-03-25 1042