Hi F,

Try some of these,
http://www.datapigtechnologies.com/ExcelMain.htm

http://www.contextures.com/tiptech.html

http://www.cpearson.com/excel/MainPage.aspx

http://j-walk.com/ss/

http://www.mcgimpsey.com/excel/index.html

http://peltiertech.com/

HTH
Martin


"F" wrote in message
...
Are there any interactive site for where I can master Excel ? They said
its a managers best tool and I need to figure out how to use it to do all
those calculations of data in all those cells,etc.

Thanks