Excel’s chart features can turn your spreadsheet data into compelling visual communications—if you know what to do. This guide will walk you through the basics of setting up trends, percentages, ...

Have you ever struggled to make sense of a dataset with too many categories or time-based data? It’s a common challenge—how do you present individual contributions while still showing the bigger ...

In his new book, “How Charts Lie,” Alberto Cairo minces no words when laying out the dangers of poorly designed data visualizations. He identifies five broad categories of chart designs that aren’t ...