Add Yahoo as a preferred source to see more of our stories on Google. If you have three or more rows of data, chances are, you'll need to summarize those values in some way. Summarizing is one of the ...

If that's not clear, here's a screenshot of what I mean. I happen to be viewing that in Excel 2007 but they're using E2k3. This grouping/"outline" is an Excel thing. This was generated by an ...

Summarizing data is a common task in Excel, and there’s usually more than one way to do so. Susan Harkins explains three ways to return averages for multiple groups. If you have three or more rows of ...