http://www.financialwisdomforum.org/gummy-stuff/correlation-vs-days.htm unfortunately yahoo force him to remove few important pages such as : http://www.gummy-stuff.org/Yahoo-data.htm but some most of the stuff is still avaliable, enjoy: http://www.financialwisdomforum.org/gummy-stuff/Excel/
If you do not know what you are looking for then you should think about it before you bother to put up a post to ask others to help you find what you do not know you are looking for...else you come across as the proverbial lazy ass who likes to pick the cherries others grew.