Microsoft Excel can present two series of data points together on the horizontal axis, but if the number scale for each series dramatically differs, the data will not be readable. Using a two-sided ...

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...

Most of us know how to create a chart in Excel, but it’s the chart with a little something extra that often does the best job. For instance, suppose you’re charting product favorites by age group and ...