VBA 计算字符串列表中的出现次数
VBA counting number of occurrences in a list of strings
我在 excel 的单列中列出了 1000 多个名字,这些名字偶尔会重复。我正在尝试计算每个名称出现的次数。这就是我目前所拥有的,它填充了所需的 sheet 但是在计算名称出现的次数时它似乎搞砸了。任何帮助!
m = 2
n = 1
person = Worksheets("Sheet1").Cells(m, 6).Value
Worksheets("Sorted_Data").Cells(n, 2).Value = person
Worksheets("Sorted_Data").Cells(n, 3).Value = 1
n = n + 1
m = m + 1
For i = 0 To Total_Tickets
person = Worksheets("Sheet1").Cells(m, 6).Value
y = 1
d = 0
Do While d <= i
comp = Worksheets("Sorted_Data").Cells(y, 2).Value
x = StrComp(person, comp, vbTextCompare)
If x = 0 Then
Worksheets("Sorted_Data").Cells(n - 1, 3).Value = Worksheets("Sorted_Data").Cells(n - 1, 3).Value + 1
m = m + 1
d = 10000
ElseIf x = 1 Or x = -1 Then
If comp = "" Then
Worksheets("Sorted_Data").Cells(n, 2).Value = person
Worksheets("Sorted_Data").Cells(n, 3).Value = 1
n = n + 1
m = m + 1
d = 10000
End If
y = y + 1
d = d + 1
End If
Loop
Next i
你在那里管理了很多计数器,这使得逻辑更难理解。
你可以考虑这样的事情:
Sub Tester()
Dim wsData As Worksheet, wsList As Worksheet, arr, m, i As Long, nm
Set wsData = ThisWorkbook.Sheets("Sheet1")
Set wsList = ThisWorkbook.Sheets("Sorted_Data")
'grab all the names in an array
arr = wsData.Range("A2:A" & wsData.Cells(Rows.Count, "A").End(xlUp).Row).Value
For i = 1 To UBound(arr, 1) 'loop over the array
nm = arr(i, 1) 'grab the name
m = Application.Match(nm, wsList.Columns("A"), 0) 'existing name on the summary sheet?
If IsError(m) Then
'name was not found: add it to the summary sheet
With wsList.Cells(Rows.Count, "A").End(xlUp).Offset(1)
.Value = nm
m = .Row
End With
End If
With wsList.Cells(m, "B")
.Value = .Value + 1 'update the count
End With
Next i
End Sub
我在 excel 的单列中列出了 1000 多个名字,这些名字偶尔会重复。我正在尝试计算每个名称出现的次数。这就是我目前所拥有的,它填充了所需的 sheet 但是在计算名称出现的次数时它似乎搞砸了。任何帮助!
m = 2
n = 1
person = Worksheets("Sheet1").Cells(m, 6).Value
Worksheets("Sorted_Data").Cells(n, 2).Value = person
Worksheets("Sorted_Data").Cells(n, 3).Value = 1
n = n + 1
m = m + 1
For i = 0 To Total_Tickets
person = Worksheets("Sheet1").Cells(m, 6).Value
y = 1
d = 0
Do While d <= i
comp = Worksheets("Sorted_Data").Cells(y, 2).Value
x = StrComp(person, comp, vbTextCompare)
If x = 0 Then
Worksheets("Sorted_Data").Cells(n - 1, 3).Value = Worksheets("Sorted_Data").Cells(n - 1, 3).Value + 1
m = m + 1
d = 10000
ElseIf x = 1 Or x = -1 Then
If comp = "" Then
Worksheets("Sorted_Data").Cells(n, 2).Value = person
Worksheets("Sorted_Data").Cells(n, 3).Value = 1
n = n + 1
m = m + 1
d = 10000
End If
y = y + 1
d = d + 1
End If
Loop
Next i
你在那里管理了很多计数器,这使得逻辑更难理解。
你可以考虑这样的事情:
Sub Tester()
Dim wsData As Worksheet, wsList As Worksheet, arr, m, i As Long, nm
Set wsData = ThisWorkbook.Sheets("Sheet1")
Set wsList = ThisWorkbook.Sheets("Sorted_Data")
'grab all the names in an array
arr = wsData.Range("A2:A" & wsData.Cells(Rows.Count, "A").End(xlUp).Row).Value
For i = 1 To UBound(arr, 1) 'loop over the array
nm = arr(i, 1) 'grab the name
m = Application.Match(nm, wsList.Columns("A"), 0) 'existing name on the summary sheet?
If IsError(m) Then
'name was not found: add it to the summary sheet
With wsList.Cells(Rows.Count, "A").End(xlUp).Offset(1)
.Value = nm
m = .Row
End With
End If
With wsList.Cells(m, "B")
.Value = .Value + 1 'update the count
End With
Next i
End Sub