MICROSOFT EXCEL

http://web.jfk.edu.hk/stu/chiyung/1016/html/excel.htm (functions)
http://www.brainbell.com/tutorials/Excel-2007/
http://www.fgcu.edu/support/office2000/excel/
http://www.briarcliff.edu/departments/CIS/excel/
http://www.techonthenet.com/excel/index.php
http://www.meadinkent.co.uk/excel.htm
http://mistupid.com/tutorials/excel/
http://www.cbt.edu.hk/~tim/SP/notes.htm
http://www.techonthenet.com/top10/excel.php
http://www.baycongroup.com/el0.htm
http://www.learnthat.com/computers/category-30
http://resources.edb.gov.hk/excel2000/