TEXTBEFORE and TEXTAFTER are a few more of my favorite Excel functions to clean messy spreadsheets. Excel's newer text ...

Overview Functions like INDEX MATCH, SUMIF, and XNPV allow professionals to work smarter, not harder, especially when handling large or complex data sets.Using ...

Custom functions enable you to add new functions to Excel by defining those functions in JavaScript as part of an add-in. Users within Excel can access custom functions just as they would any native ...

When working with a large data set, you would be more productive if you knew how to quickly find what you need. Luckily, Excel has a few functions that can help with this.

The Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...

A zero-sum game is a situation in game theory where the only way to win is at someone else's expense. Here's how zero-sum and positive-sum games apply in finance.

Here’s a tiny, end-to-end PyTorch example for univariate time-series forecasting (predict the next value from the last seq_len values) using a single-layer LSTM. It makes a toy sine wave so you can ...

Microsoft launches the new COPILOT function for Excel, letting users analyze data with simple text prompts.

Annals of Mathematics Vol. 118, No. 1, Jul., 1983 Eta Invariants, Signature Defects of Cusps, and Values of L-Functions This is the metadata section. Skip to content viewer section ...