This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
As Kemal mentioned, state your problem clearly so that you could be helped..
1. what is 'the worksheet' question?..from the heading, it looks like you are reading an excel spreadsheet into a Java obj.
2. you just need to loop it through the worksheet rows, check if they are not nil, and then read the values...you might want to take a look at jxl.jar library.
3. what form of output are you expecting?