摩台結算日為每個月倒數第2個交易日,有以下4種規則:
- 每個月倒數第2個交易日,落在週一 ~ 週四,當天為結算日。
- 每個月倒數第2個交易日,落在週五,則前1天為結算日。
- 每個月倒數第2個交易日,落在週六 ~ 週日,則前2天為結算日。
- 年節封關提早、農曆年節提早、7月~8月颱風延後,需手動調整。
Sub 自動產生摩台結算日()
Dim dPastdate As Date
Dim dBasedate As Date
Dim dCurrentdate As Date
Dim nCount As Integer, nGap As Integer
Dim i As Integer
Dim astrDatelist() As String
With Workbooks(1).Sheets("結算日")
.Range("C2:C" & .Cells(Rows.Count, 1).End(xlUp).Row).Clear
End With
'以當月日期為基準前後計算15個月結算日
nGap = 15
nCount = nGap * 2 + 1
ReDim astrDatelist(0 To nCount, 0 To 0)
dPastdate = DateAdd("m", nGap * (-1), Date)
For i = 0 To nCount
dBasedate = DateAdd("m", i, DateSerial(Year(dPastdate), Month(dPastdate), 1))
dCurrentdate = 每月結算日日期(dBasedate)
astrDatelist(i, 0) = Format(Year(dCurrentdate), "0000") & Format(Month(dCurrentdate), "00") & Format(Day(dCurrentdate), "00")
Next
With Workbooks(1).Sheets("結算日")
For i = 2 To .Cells(Rows.Count, "B").End(xlUp).Row
For j = LBound(astrDatelist) To UBound(astrDatelist)
If Mid(astrDatelist(j, 0), 1, 6) = Mid(.Cells(i, "B"), 1, 6) Then
astrDatelist(j, 0) = .Cells(i, "B")
End If
Next
Next
.Range(.Cells(2, 1), .Cells(2 + nCount, 1)).Value = astrDatelist
End With
End Sub
'摩台期結算日規則
Function 每月結算日日期(dBasedate As Date) As Date
Dim i As Integer
Dim Dayofweek As Integer
每月結算日日期 = Date
i = 0
i = i - 1
Dayofweek = Weekday(DateSerial(Year(dBasedate), Month(dBasedate) + 1, i), 2)
If Dayofweek = 5 Then
i = i - 1
ElseIf Dayofweek = 6 Or Dayofweek = 7 Then '倒數第2天為假日,要往前推2天
i = i - 2
End If
每月結算日日期 = DateSerial(Year(dBasedate), Month(dBasedate) + 1, i)
End Function
執行結果:
