The output contains a ton of information but you only need to understand a few key data points to make sense of your regression. You need the Analysis Toolpak add-in to run regressions.

Are you interested in running more advanced data analysis in Excel? If so, you can add the Analysis ToolPak to your current version of Excel. It provides several analysis functions including Anova, ...

How to Make a Regression Table in Excel. Microsoft Excel 2010 comes with an expansion pack called the Analysis ToolPak that includes a number of analylitical tools, like the ability to create a ...

To read a histogram in Excel, first install the Analysis ToolPak Excel add-on, then input your data and generate a histogram, with optional chart and cumulative percentage numbers.

Under the Data menu, the Data Analysis button allows you to select Regression. If you don't have a Data Analysis option available, then you'll need to download the Analysis ToolPak from Excel.