in reply to How to read a web page

Use one of the Mechanize modules (WWW::Mechanize or WWW::Mechanize::Firefox if you need JavaScript support) to access the page and one of the HTML parsing modules such as HTML::TreeBuilder (others exist, see Working with HTML from the Web Programming section of tutorials) to extract the data you need. I see from your previous questions you already know how to deal with the spreadsheet aspect of this problem.