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 ...

Discover the power of a burn up chart. See examples, learn how to create one, and track scope, progress, and team performance ...

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 ...

The ancients tracked the dots in the night sky and plotted celestial patterns, creating their versions of cosmic PowerPoint slides, with clear calls to action for life on earth. Through the millennia, ...