TechnoJoe writes "Excel has some unpatched math bugs that are over a year old now. They're subtle, but they're there. And these bugs can have a broad downstream impact, especially in formulas. Unfortunately, they've gone unnoticed (but maybe/. can change that)." Link to Original Source
FORTUNE'S FUN FACTS TO KNOW AND TELL:
A guinea pig is not from Guinea but a rodent from South America.