g = New Subtotalgroup
g.Aggregate = AggregateEnum.Sum
g.GroupOn = "日期"
g.TotalOn = "借方,贷方"
g.upto = True
t.SubtotalGroups.Add(g)
t.Subtotal() 这一句去掉
g = New Subtotalgroup
g.Aggregate = AggregateEnum.Sum
g.GroupOn = "日期"
g.TotalOn = "借方,贷方"
g.Caption = "{0}年 累计"
g.DateGroup = DateGroupEnum.Year
g.upto = True
t.SubtotalGroups.Add(g)
t.Subtotal()