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 ...

In this post, we will show you how to change the default color, shape and font of a comment box in Excel. Microsoft Excel allows you to add comments to cells within worksheets. These comments could ...

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.