Revise how to work out the gradient of a straight line in maths and what formula to use to calculate the value change in this Bitesize guide.

How to Make a Curved Graph on Excel. Microsoft Excel 2010 has the ability to smooth the line between data points on a graph to create a curved graph. However, you do not see this option when you ...

Using a two-sided graph solves this dilemma by displaying the two series in relation to two different vertical scales, one on each side of the graph.

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

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.

"The shortest distance between two points is a straight line" not only applies to mathematical equations but also your business relationships.

To do so, click the Line tool and then hold down the Shift key while you click and drag to insert the line. Doing so forces Excel to draw a straight line between the two clicked points.