The formula bar now looks similar to the following:=SLOPE(A2:A5,B2:B5)Note that the number of y and x values highlighted must be equal. Press "Enter." Excel displays the slope of the line in the ...

Learn how to add trendlines, confidence intervals, and R-squared values to your charts in Excel. These features can help you perform correlation and regression analysis and visualize your data.

How to Make and Add Labels on a Graph in Excel. For even the most new-to-the-program users, compiling a graph in Microsoft Excel is fairly intuitive.