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 found yourself endlessly dragging formulas across rows or columns in Excel, only to realize there’s got to be a better way? Maybe you’ve spent hours creating helper columns or ...

Sorts are a simple task in Microsoft Excel if all you need is an ascending or descending sort. Excel is smart enough that it can interpret the data range. Not all sorts are so easy. Fortunately, Excel ...