The classic horizontal bar chart is something we’re all familiar with. For many of us, it was the first ‘chart’ we learnt in school, usually alongside Venn diagrams and line graphs. That’s because bar ...

Stacked charts in Microsoft Excel are a practical way to display three or more data series. A clustered chart is very similar to a stacked chart, and displays clustered columns that compare values ...

Excel charts get the job done, but these tools make your data easier on the eyes.

Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...