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 ...

Microsoft Excel is a power-packed program with some of the best tools for people working in data-related fields. It provides users with a seamless blending of advanced calculations, pivot tables, ...

Q. How do I create a drop-down list to include in my spreadsheet? A. Creating drop-down lists in your spreadsheets is a great way to ensure that only certain information is entered into a cell. For ...