Microsoft embeds its Copilot Chat AI assistant directly into Word, Excel, and other 365 apps, offering a unified, context-aware experience powered by GPT-5.

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

A confessed computer geek is off to Las Vegas to represent Britain in the World Spreadsheet Championships. Ha Dang, 33, will ...

Simplify data analysis with Excel PivotTables. Learn how to replace formulas, uncover trends, and create dynamic reports in minutes.

It creates a reusable function that takes three inputs: actual sales, sales quota, and a weighting factor. It returns a ...