Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

Visual chaos: The alternative to the slow, stop-start process is clicking "Show All Notes" or "Show Comments" in the Review ...

Dropdowns are useful features that simplify data entry and enforce data validations in spreadsheet software. Creating a dropdown list is easy. And you might have done that already in Excel. But did ...

Many organizations have a long history of using SharePoint lists and Excel as a starting point to manage data. These tools are familiar, accessible, and widely used across teams. However, as ...

Restoring the drag-and-drop menu in your Excel Pivot Table is typically a quick fix. By using either right-click options or ribbon commands, you can easily access the field list again. If all else ...

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...

DGET is a straightforward lookup function designed to retrieve a single value from a column in a table or database. It's particularly useful for extracting a single point of data from a large ...

Whether you're a student, looking to change jobs, or in a new role that requires data analysis skills, learning how to analyze data might be the skill you need to supercharge your professional growth.

If you see the error “This value doesn’t match the data validation restrictions defined for this cell” when entering a value in an Excel cell, the solutions ...