Excel
2000 MOUS: Formulas and Functions
Brainbench.com - A
site that provides hundreds of web-based certification tests on most
standards software and PC-related technical matters. The tests
are 40 multiple choice questions with a 90 minute time limit. As of
August 2004, tests
cost $49.95, Practice Tests are $25.00. However, they have a practice of offering a test free
to the first 1000 takers. Check out their list
of free tests here. They offer a 6-month
"subscription" at $150 that will allow you to take all the Practice Tests
and Certification tests you want during the period. The message
boards seem to be populated by a large percentage of people in SE Asia.