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

The makedirs, and its counterpart removal function, the removedirs function, create folders recursively so as to create nested subfolders automatically.

Microsoft added a bunch of useful capabilities to Excel this month, including one that was highly requested by customers.

If your Excel spreadsheet always opens in a small window and not a maximized one, follow these steps to resolve the issue.

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.

Discover what brand awareness is, why it matters, and how to effectively build it using proven strategies to ensure your brand stands out in a competitive market.

Proteins are the workhorses of cells. Learn how their functions are based on their three-dimensional structures, which emerge from a complex folding process.

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