What Is a Clustered Chart in Excel?. 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 ...

The Clustered column/bar and 3D clustered column/bar charts are in 2D and 3D formats, respectively. Use these charts for scaled data (called the Likert Scale) such as those used in polls.

The simple presentation and colored columns make for easy visual comparisons. Column charts also come in a variety of different forms, including clustered columns, stacked columns and 3-D columns.

You can also choose a 3-D chart to add some aesthetic texture to the graph. These different graph options are relatively easy to create in Excel when you're looking to visually represent a data range.