Bicuspid aortic valve affects up to one in 50 people, but many don't know they have this congenital heart defect until symptoms appear in middle age ...

AGGREGATE was built to handle messy data from the start.

Excel already knows when the month ends.

Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.

Learn the fundamental differences between market capitalization and shares outstanding, and how each metric provides insight into a company's size and value.