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 ...

While there is no shortage of task management apps out there, sometimes they create a mess of forgotten deadlines and misplaced priorities. Whether you're handling a big event, a project, a home ...

This article provides step-by-step instructions for color customizing your drop-down list in Microsoft Excel. Microsoft Excel users, here's a quick tip on adding a condition to a drop down list.