不支持直接使用表达列的,试试
Dim b As New SQLGroupTableBuilder("统计表1","入库单列表")
b.ConnectionName =
b.AddTable("入库单列表","入库单号","入库单","入库单号")
b.Groups.AddDef("供应商简称")
b.Groups.AddDef("{入库单列表}.入库日期",DateGroupEnum.Year,"年")
b.Groups.AddDef("{入库单列表}.入库日期",DateGroupEnum.Month,"月")
b.Totals.AddExp("含税金额",AggregateEnum.Sum,"{入库单}.含税金额")
b.Decimals = 2
dt = b.Build(True)