Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a portfolio’s asset allocation.

Learn how the new Excel Copilot function simplifies data cleanup, automates tasks, and boosts productivity for analysts and ...

Databot is an experimental alternative to querychat that works with R or Python. And it’s now available as an add-on for the ...

Why write SQL queries when you can get an LLM to write the code for you? Query NFL data using querychat, a new chatbot ...

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

Learn how to use Excel threaded comments to streamline workflows, delegate tasks, and improve team communication. Embed ...

The Internal Revenue Service began sharing sensitive taxpayer data this week with immigration authorities searching for undocumented migrants, according to two sources familiar with the matter.

The most basic example of a GETPIVOTDATA formula in Microsoft Excel is when the function is used to retrieve a grand total of ...

How to calculate return on investment (ROI), the money an investment made relative to its cost, in Microsoft Excel.

LLMs’ “simulated reasoning” abilities are a “brittle mirage,” researchers find Chain-of-thought AI "degrades significantly" when asked to generalize beyond training.

New data access models and aggregator fees are raising concerns about cost, equity, and compliance for mortgage lenders relying on open banking connections.