主题：[求助]日期递增

 不明白你的意思，你在什么时候处理的？新增行？

 具体你的问题，上传实例说明。

 换一种方式填充

Dim Cols1() As String = {"来源列一","来源列二","来源列三"}
Dim Cols2() As String = {"接收列一","接收列二","接收列三"}
For Each dr1 As DataRow In DataTables("表A").Select("[金额] > 100")
    Dim dr2 As DataRow = DataTables("表B").AddNew()
    For i As Integer = 0 To Cols1.Length -1
        dr2(Cols2(i)) = dr1(Cols1(i))
    Next
    dr2("日期") = date.today
Next