考试试卷收来后，全县要将试卷袋编通号，一个考室一袋试卷。我想提前根据各单位的考室数统计出各单位试卷袋编号的起止号，请教试卷袋起号和试卷袋止号的统计代码如何写(完善试卷袋起号和试卷袋止号的统计代码)。谢谢!

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点击浏览该文件:考号考室统计及试卷袋编号.rar

        试卷袋止号：E2=C2+D2-1 E3=C3+D3-1 E4=C4+D4-1 E5=C5+D5-1 E6=C6+D5-1 …

DataTables("成绩库").StopRedraw
Dim Values() As String = {"考室"}
For Each Value As String In Values
    Dim dtb As New DataTableBuilder(value & "统计")
    dtb.AddDef("单位",Gettype(String),8)
    dtb.AddDef("参考人数",Gettype(Double))
    dtb.AddDef("考室数",Gettype(Double))
    dtb.AddDef("试卷袋起号",Gettype(Double))
    dtb.AddDef("试卷袋止号",Gettype(Double))
    dtb.AddDef("试卷袋编号",Gettype(String))
    dtb.Build()
    Tables("成绩库").Visible = True
    Dim f As New Filler
    f.SourceTable = DataTables("成绩库") \'指定数据来源
    f.SourceCols = "单位" \'指定数据来源列
    f.DataTable = DataTables(  value & "统计" )\'指定数据接收表
    f.DataCols = "单位" \'指定数据接收列
    f.Fill() \'填充数据
Next
For Each bm As DataTable In DataTables
    For Each dr As DataRow In DataTables(bm.name).DataRows
        If bm.name = "考室统计"
            dr("参考人数") = DataTables("成绩库").Compute("count(单位)", "[单位] = \'" & dr("单位") & "\'")
            dr("考室数") = DataTables("成绩库").Compute("Max(考室)", "[单位] = \'" & dr("单位") & "\'")
           
        End If
    Next
Next

For i As Integer = 0 To Tables("考室统计").count - 1
    Dim r As Row = Tables("考室统计").Rows(i)
    If i = 0
        r("试卷袋起号") = 1
    Else
        r("试卷袋起号") = Tables("考室统计")(i-1,"考室数") + Tables("考室统计")(i-1,"试卷袋起号")
    End If
    r("试卷袋止号") = r("考室数") + r("试卷袋起号") -1
    r("试卷袋编号") = r("试卷袋起号") & "-" & r("试卷袋止号")
Next
MainTable =  Tables("考室统计")
DataTables("成绩库").ResumeRedraw
DataTables("成绩库").ResumeRedraw