How do you customize charts and graphs in a spreadsheet?

To make your charts and graphs more visually appealing and informative in a spreadsheet, follow these simple steps and tips: 

1. Choose the right chart type: Select a chart type that best represents your data. Common types include bar, line, pie, and area charts. Consider your audience’s familiarity with different chart types, and choose one that’s easy to understand.
2. Use contrasting colors: Use colors that stand out from each other to differentiate data series or categories. This helps your audience easily identify and compare data points.
3. Label axes and data points: Clearly label axes with titles and units, and provide data labels or tooltips for data points, if needed. This helps your audience understand the context and scale of your data.
4. Simplify your data: Limit the number of data series or categories displayed in your chart to avoid clutter. If you have too many data points, consider using a different chart type or aggregating data to make it more digestible.
5. Opt for readable fonts: Choose clear and readable fonts for titles, labels, and legends. Avoid decorative or overly stylized fonts that might be difficult to read.
6. Include a chart title: Provide a descriptive and concise title that summarizes the main point of your chart. This helps your audience quickly grasp the purpose of your visualization.
7. Leverage gridlines and legends: Use gridlines to make it easier for your audience to read values from the chart. Include a legend if you have multiple data series, but make sure it doesn’t obscure the data. 

By following these guidelines, you can create visually appealing and informative charts that effectively communicate your data to your audience.