The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...

The author establishes a property of supply for a competitive firm: Assuming differentiability of the production frontier, linearly independent price vectors have disjoint image sets under the supply ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally ...

Learn about underlying profit, a key metric many companies use to illustrate true profitability by excluding one-time charges, with examples and pros and cons.