If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.

In this tutorial, we will explain how to make a Step Chart in Microsoft Excel with or without dates. Charts are a graphical representation of data.

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

I just tried this. 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.