Excel follows the industry standard IEEE 754 protocol for storing and calculating floating-point numbers in computers, a standard that was officially adopted in 1985 and was updated in 2008. Support ...

As explained in my March 2014 Technology Q&A item “ Bugged by Excel’s Calculation Errors,” Excel is designed to handle only 15 total digits for a given number (including digits after the decimal place ...

Master Excel percentages with expert hacks to save time, reduce errors, and boost confidence in your data. Learn shortcuts and avoid mistakes ...