It is easy to add table into your blog post without any coding or complicated stuff. You can do this in 3 steps.
1. First create a table using Microsoft word, or excel or any word software of your choice.
2. Copy your table and convert into html by using Online word to html converter. My favorite converter site is word2cleanhtml.com.
3. After that you will get the plain HTML code. Now paste the HTML code into your blog post and you are set.
Table Style and Color :
To add color for any columns or rows, customize it in Microsoft word before conversion.