On Monday, the company announced that its Copilot AI is now available as an Excel function for Microsoft 365 insiders. That means you can add COPILOT to a formula and then use natural language in a ...

Performance becomes an issue with large datasets too. A poorly written macro can bog down Excel and take forever to complete, ...

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Learn how ChatGPT 5 simplifies coding, enabling beginners and experts to create apps, websites, and more with natural ...

Sourcetable’s AI agents can fetch data from cloud services and databases, then write code to analyze it—all from a familiar ...

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

Learn essential Excel techniques to build robust financial models, forecast accurately, and impress stakeholders with your ...

Select the columns you want to fix. In this case we’re selecting the header columns — those at the very top of the ...

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

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.

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