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树形报表是统计报表中常用的一种报表功能和样式，利用树形报表可以实现数据的逐层折叠与展开，方便逐级查看更细粒度指标数据。
本节为您介绍如何矩表设计向导快速实现一个如下图所示的标准树形报表，数据层层展开，自动缩进。
1. 创建报表，添加数据集。
2. 单击矩表向导，绑定数据。
3. 设置矩表结构。这一步是创建树形报表的关键，切换至结构，然后开启展开/折叠分组功能、开启树形表格布局。
您可以根据实际需要选择是否要勾选默认折叠显示分组。
4. 单击右下角的确定按钮，即可预览并保存报表。