How to edit a drop-down list in Excel based on a cell range 1. Go to the worksheet or area of your current worksheet where your list items are, and then add or delete the desired item.

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 ...

Did you know that you can leave notes on specific Excel cells for people to read? It’s a great way to safeguard against data ...

Excel’s data validation feature is underused because many users don’t realize how versatile it is, especially where dates are concerned. Dates seem to complicate things, but only in your head ...

How to Make Colors Change With Validation in Excel. Excel's conditional formatting tool applies formatting depending on cells' contents. Validation rules can change cells font, style, size or border.