Parse and extract required text from text files using C#

I have some text files with some useful data wrapped in between HTML tags like <td>, <span>, etc. I want to write a program which extracts the data in between the tags.

The text file co开发者_如何学JAVAntains other junk data too. I would also like to store these extracted data into SQL Table. Anyone who can guide me in right direction?

Don't mention Regex and HTML in the same question on this site -- it's a sin!! ;-)

You likely want the HTML Agility Pack.