Pivot tables are one of several Excel tools for extracting meaning out of large groups of numeric data. They can be applied whenever raw data in a spreadsheet or database has to be summarized.
When you need cash and own a home, your equity is valuable. But should you refinance your home or get a reverse mortgage ...
Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms ...