http://netvouz.com/url/9723648e9f3b6d980b56d39377aebf80?feed=rss Info about a link http://www.cpearson.com/excel/datearith.htm Worksheet formulas for doing arithmetic operations on Dates and Times in Microsoft Excel. Conhecimento > Excel cleanoverdrive Thu, 14 Feb 2008 17:27:18 GMT