Options eod data in chart or excel format

General
1

how to get options eod data in chart or excel format for 1 year(specially nifty and bank nifty)

2

http://www.nseindia.com/content/fo/fo_contractsdata.htm

http://www.nseindia.com/products/content/derivatives/equities/historical_fo.htm

This is where you get this information.

Edit:

The second one works fine.