How to Put Two Sets of Data on One Graph in Excel. One of the advantages of using Excel as your spreadsheet application is that you can display a simple piece of information just as effectively as ...

Creating a One-Sided Graph Two-sided graphs start with a normal, one-sided graph. By selecting all three columns of data, you can select the type of chart from Excel's Insert tab.

Select all the data you want to have graphed, click on Insert, pick line graph, and choose which one you want. Excel (2007) automagically grouped date and time on the X axis.