A cluster chart is like a bar chart except that it clusters several bars into a category and displays each cluster separately from the rest. For example, you could categorize quarterly sales data by ...

Column graphs offer a visual representation of data that allows easy comparison between multiple values. Typically, these columns are uniformly spaced, but there are times you will need to group ...

Excel is a powerful spreadsheet toolthat allows you to create charts and visualizations for complex data analysis. Some Excel functions feel like magic. While I mostly use Excel for creating expense ...