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 ...

With a pivot table, you can create one pool of information and ... Excel pivot tables is to carefully organize your data. The easiest way to do this is to use Excel tables, which let you add ...

It’s the quickest and easiest option because you do nothing at ... I’ll show you how to create a date table when the internal default table isn’t adequate using Data Analysis Expressions.