Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

Have you ever struggled to make sense of a dataset with too many categories or time-based data? It’s a common challenge—how do you present individual contributions while still showing the bigger ...

Q. I have an Excel workbook with dozens of custom-named worksheets. Is it possible to create a list of those worksheet names in Excel without having to retype them? A. Yes, you can create a list of ...