Ever needed to visualize data in a cascading, hierarchical manner? A waterfall chart is an excellent way to do this in Excel. It's particularly useful for showing how a total amount is made up of several sequential parts, where each part is either added or subtracted from the running total. Let's dive into how to create a waterfall chart in Excel.
Before we start, ensure you have Microsoft Excel installed on your computer. We'll be using Excel 2016 for this guide, but the steps are similar in other versions. You'll also need some data to plot on the chart. For this example, let's assume we have sales data for four regions: North, South, East, and West.
Preparing Your Data
First, let's organize our data. Open a new or existing workbook in Excel, and in a sheet, create headers for 'Region', 'Sales', and 'Running Total'. Under 'Region', list North, South, East, and West. Under 'Sales', input the respective sales figures. For 'Running Total', use the SUM function to calculate the cumulative total of sales.
Your data should look something like this:
| Region | Sales | Running Total |
|---|---|---|
| North | 5000 | 5000 |
| South | 3000 | 8000 |
| East | 2000 | 10000 |
| West | 500 | 10500 |
Creating the Waterfall Chart
Now that our data is ready, let's create the waterfall chart. Select the data, including the headers. Go to the 'Insert' tab, click on 'Recommended Charts', and choose 'Waterfall' from the list. Excel will create a basic waterfall chart.
However, our chart currently shows only the total sales. To display the running total, right-click on the chart and select 'Select Data'. In the 'Legend Entries (Series)' section, click 'Add'. In the 'Edit Series' dialog box, enter a series name (e.g., 'Running Total'), and select the range for the running total data. Click 'OK' to close the dialog box.
Formatting the Waterfall Chart
Our chart now shows both sales and running total. But it's not very appealing yet. Let's format it. Right-click on the chart and select 'Format Selection'. In the 'Format Selection' pane, under 'Fill', choose a color for the bars. Under 'Border', you can change the line color and style.
To make the chart more readable, you can add data labels. Right-click on a bar and select 'Add Data Labels'. You can then format these labels as desired.
Customizing the Waterfall Chart
Waterfall charts can be customized in various ways. You can change the chart title, axis titles, and legend entries. You can also add a trendline or error bars to your chart.
Moreover, waterfall charts aren't limited to sales data. You can use them to visualize any sequential data, such as changes in stock prices, cost breakdowns, or even cumulative totals in a sports league.
There you have it! You've now created and customized a waterfall chart in Excel. This versatile chart type can help you and your team make sense of complex data sets. Happy charting!