A cluttered Excel sheet can be a nightmare—extra spaces, inconsistent formatting, random text everywhere. But with the right functions, you can clean it up in seconds and make your data actually ...

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.

Learn how Excel's LAMBDA function can simplify formulas, create custom functions, and streamline your spreadsheets with ease. MS Excel ...

OpenAI led the funding round for an AI agent that could change your relationship with Microsoft Excel spreadsheets.

Today is Microsoft's August 2025 Patch Tuesday, which includes security updates for 107 flaws, including one publicly disclosed zero-day vulnerability in Windows Kerberos.

Download Word, Excel, PowerPoint, Outlook for free using Microsoft 365 plans. Microsoft 365 for the web offers free, web-based versions of these apps for lifetime use.

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

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

The inking experience just got an upgrade! Microsoft 365 brings beloved tools from OneNote to Word, Excel, and PowerPoint.