By using Excel or Google Sheets to create impactful graphs, you'll be able to captivate your audience, facilitate meaningful discussions, and drive home the key points of your presentation.

Step-by-step tutorial on creating an analytical dashboard in Excel that updates automatically using a pre-designed template or from scratch.

A Run Chart is a graph that displays observed data in a time sequence. Learn how to make a Run chart in Microsoft Excel.

If you create charts with Excel, error bars allow you to visualize margins of error for data points. Here's how to add error bars in Excel.