This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to Excel ...

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

in this Microsoft Excel dashboards course you'll learn how to transform raw data into insightful interactive visualizations this course will walk you through designing Dynamic charts and building ...

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 ...

Editor’s note: Product Reviews are independent reviews written by software development professionals, from in-the-trenches coders to big-picture architects, who offer ADT readers warts-and-all ...