If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

You can make an Excel scatter plot assigning one of the variables in each record to the x-coordinate and one to the y-coordinate on a standard graph axis.

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

Want to know how to create a scatter plot in Excel? Here's a guide on how we created a simple chart based on performance numbers.

How to Create Graphs in Excel With Multiple Columns. Column graphs offer a visual representation of data that allows easy comparison between multiple values.

Microsoft Excel makes great charts, but often they’re not eye-pleasing. Learn how to change formats to yield a professional-looking chart.