【发布时间】:2017-11-15 13:39:44
【问题描述】:
我试图用我有多少寄存器的计数填满一张表,有相同的日期、星期和小时,并且该计数除以我可以找到同一周的年数。
我已经在 VBA 中完成了这段代码,但它真的很慢,所以如果你能帮助我改进这个解决方案,我将非常感激。
Sub formulacion()
Dim a As Integer
Dim b As Integer
Dim years As Integer
Dim rango_semana As Range
Dim rango_dia As Range
Dim rango_hora As Range
Dim rango_sede As Range
Dim rango_busqueda As Range
a = 2
For a = 2 To 319
If Sheets("Dinamicos").Cells(5, a) <> "" Then
b = 6
For b = 6 To 20
semana = Sheets("Dinamicos").Cells(3, a)
dia = Sheets("Dinamicos").Cells(5, a)
hora = Sheets("Dinamicos").Cells(b, 1)
sede = Sheets("Dinamicos").Cells(4, 1)
LastRow = Sheets("Base").Cells(Sheets("Base").Rows.Count, "A").End(xlUp).Row
Set rango_semana = Sheets("Base").Range("AK2:AK" & LastRow)
Set rango_dia = Sheets("Base").Range("AG2:AG" & LastRow)
Set rango_hora = Sheets("Base").Range("AJ2:AJ" & LastRow)
Set rango_sede = Sheets("Base").Range("J2:J" & LastRow)
Set rango_busqueda = Sheets("Base").Range("AK2:AN" & LastRow)
lookupvalue = Application.VLookup(semana, rango_busqueda, 4, False)
If IsError(lookupvalue) Then
years = 1
'Si lo encuentra lo devuelve
Else
years = lookupvalue
End If
Sheets("Dinamicos").Cells(b, a) = (WorksheetFunction.CountIfs(rango_semana, semana, rango_dia, dia, rango_hora, hora, rango_sede, sede)) / years
Next b
End If
b = 6
Next a
End Sub
【问题讨论】:
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如果代码有效并且您只需要帮助改进代码,那么这对于本网站来说过于宽泛,应该在codereview.stackexchange.com
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1.您可以从设置 For .. Next 循环之外的所有范围开始。似乎没有必要为循环的每次迭代不断地设置和重置它们。 2.
application.match比vlookup快。
标签: vba performance excel processing-efficiency