How to Add 3-Column Footer to a Blogger(blogspot) Blog

One can make the blog into 3 column by using the following method as stated below. It is a useful method as one can add a number of things in the footer and can thus make the blog more appealing as one will be utilising the web space more fruitfully.
Step 1
Find the following Code:
<div id='footer-wrapper'>
<b:section class='footer' id='footer'/>
</div>
Replace the entire code from starting

to

with the Following Code:
<div id='footer'>
<div id='footer2' style='width: 30%; float: left; margin:0; text-align: left;'>
<b:section class='footer-column' id='col1' preferred='yes' style='float:left;'/>
</div>
<div id='footer3' style='width: 40%; float: left; margin:0; text-align: left;'>
<b:section class='footer-column' id='col2' preferred='yes' style='float:left;'/>
</div>
<div id='footer4' style='width: 30%; float: right; margin:0; text-align: left;'>
<b:section class='footer-column' id='col3' preferred='yes' style='float:right;'/>
</div>
<div style='clear:both;'/>
<p>
<hr align='center' color='#5d5d54' width='90%'/></p>
<div id='footer-bottom' style='text-align: center; padding: 10px;'>
<b:section class='footer' id='col-bottom' preferred='yes'>
</b:section>
</div>
<div style='clear:both;'/>
</div>
(Note:In some templates, instead of footer-wrapper you may find footer or footer-section)
Credit for this post goes to 3 footer Hack