Dim g As New GroupTableBuilder("统计表1",Tables("县区_table5").datatable)
Dim dt6 As Table = Tables("县区_table6")
g.Groups.AddDef("考试名称","考试名称")
g.Groups.AddDef("参考学校","参考学校")
g.Groups.AddDef("考点学校","考点学校")
g.Totals.AddDef("参考人数",AggregateEnum.sum,"参考人数")
g.filter = Tables("县区_table5").filter
dt6.DataSource = g.BuildDataSource()
dt6.SetColVisibleWidth("考试名称|69|参考学校|200|考点学校|100|参考人数|60")