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 ...

Select the columns you want to fix. In this case we’re selecting the header columns — those at the very top of the ...

However, when you're creating a spreadsheet in Microsoft Excel, the double-click shortcut can be just as useful. In this guide, I'll share 11 of my favorite double-click Excel tricks. After typing a ...