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

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.

Resident Evil Requiem's Gamescom demo has fans asking the big question: can you actually play it at home? Here's what you need to know.

Any JRPG fan should give a shot to the Trails in the Sky 1st Prologue demo, which just became the perfect entry point to the series.

Hollow Knight: Silksong Demo at Gamescom 2025 Is a Shinier, Silkier Version of the Same Demo From E3 2019 A higher threadcount, you might say.

We got early access to the Trails in the Sky 1st Chapter Prologue demo. It has a lot of substance to it for a demo.

A demo for Daemon X Machina: Titanic Scion is now available for PlayStation 5, Xbox Series, Switch 2, and PC via Steam, publisher Marvelous and developer First Studio announced.

Microsoft Excel is testing a new “COPILOT” function that lets you use AI to generate summaries, tables, tags, and more based on a group of cells you specify.

Microsoft is adding a COPILOT function to Excel, letting you use natural language prompts inside formulas to analyze, summarize, and categorize data.

Microsoft is adding a new Copilot function to Excel that brings large language model (LLM) features right into spreadsheet cells.

Discover how Excel’s AI-powered Copilot() function transforms data analysis, automates tasks, and unlocks new productivity possibilities.