The ability to move columns in Excel is a great benefit when dealing with long strands of data in Excel. Here's how to do it.

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 ...

Click the fill handle and drag it down until you cover the desired rage of cells in the column, and then release the mouse button. Excel copies the value in the first cell to the other cells.