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.

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet ...

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

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

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

In SEO operations, maintenance of enterprise site clusters, and multi-platform self-media distribution work, "repetitive ...

Residential population density functions are estimated using census tract level data and cubic spline regression methods. Comparisons of 1980 and 1990 density profiles indicate that population ...

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Will Knight is MIT Technology Review ’s Senior Editor for Artificial Intelligence. He covers the latest advances in AI and related fields, including machine learning, automated driving, and ...

Microsoft recently shipped Copilot AI to Excel, but the company warns against using it for "any task requiring accuracy or ...