Randomly selected samples from a larger population prevent bias in statistical procedures while avoiding the hassle of dealing with the entire dataset. If you have a list of entries to pick from in ...

Drop-down lists in an Excel sheet can greatly facilitate data entry. Here's a look at how to use Microsoft Excel's data validation feature to create handy lists within your worksheets. An Excel ...

Microsoft Excel 2007's conditional formatting feature allows you to format cells based on certain criteria. As an example, you might want the row color to change based upon a credit or debit on a ...