Here is the list of some useful HTML code that I use while writing a blogger post.Though there are various option in Post editor but some of them like underlining,highlighting,striking etc are still not available.

1)Underline
–> Type your text like this <u>Infotix</u>

2)StrikeThrough
–> Read previous post at Creating Strikethrough Text

3)Writing HTML code inside post
–> Visit How to write HTML code inside blogger post

4)Line on top of Text
–> Type your text like this <span style=”text-decoration: overline”>Infotix</span> to give Infotix

5)Highlighting the text
–> Insert your text like this <span style=”color:RED”>Infotix</span> to give Infotix
For different colors type “BLUE”,”YELLOW” etc…

6)Insert_subscript
–> Type your text like this Infotix._blogspot.com to give Infotix._blogspot.com

7)Insert^superscript
–> Type your text like this Infotix.^blogspot.com to give Infotix.^blogspot.com