While many charts only involve one variable, you can create charts that have multiple variables. To do this, you need only to create a table with multiple columns.

By adding all of the data in each of your Excel columns and then creating a chart from the totals of each column, you can generate a cumulative chart in Excel 2010. Cumulative charts are useful ...

When the relationship between the charted entities is less important than the individual entities, try using these two chart techniques to highlight important details in Microsoft Excel.

Arrow charts and slope charts are alternatives to multiple pie charts when the data consist of the values or the percentage breakdown of several categories for two time periods.