Learn how to type or insert the sum (Σ) symbol in Excel to make your spreadsheets cleaner and easier to read. Perfect for ...

Learn how to calculate payback and discounted payback in Excel with formulas, SCAN, XMATCH, LET, and SWITCH, plus ...

Learn how to quickly calculate Year-to-Date (YTD) values in Excel using Pivot Tables — a simple trick that saves time and ...

You have that slide rule in the back of the closet. Maybe it was from your college days. Maybe it was your Dad’s. Honestly.

Whenever the negotiations for the sale of a ship become serious, one or more of the parties to the deal will try to estimate the future value of the ship, the so-called residual value. The residual ...