分组报表，是所有报表中最基本、最常见的报表类型，也是所有报表工具中都支持的报表格式。从一般概念上来讲，分组报表就是只有纵向的分组-Group reports, are all statements the basic and the most common type of statements, as well as all statements in the support tools report form. From the general concept speaking, a stat