已解決!!!
Sub duplicate_separation()
Dim duplicate As Variant, I As Long
Dim vaData As Variant
Dim vadata2 As Variant
Dim delrange As Range, lRow As Long
Dim delrange2 As Range
Dim shtIn As Worksheet, Shtout As Worksheet
Dim numofrows1
Dim j As Long
Set shtIn = ThisWorkbook.Sheets("process")
Set Shtout = ThisWorkbook.Sheets("output")
With shtIn.UsedRange 'set your range here
Set delrange = shtIn.Range("b1").Resize(.Row + .Rows.Count - 1)
End With
vaData = delrange.Value
ReDim duplicate(1 To 1, 1 To 1)
'search duplicates in 2nd column
For lRow = 1 To UBound(vaData, 1)
'choose the parameter
'1. detect potential duplicate data for similiarity above 70%
If FuzzyCount(LookupValue:=CStr(vaData(lRow, 1)), TableArray:=delrange, NFPercent:=0.7, Algorithm:=4) > 1 Then
I = I + 1
ReDim Preserve duplicate(1 To 1, 1 To I)
duplicate(1, I) = delrange(lRow).Address
End If
Next lRow
Shtout.Cells(1, 1).Resize(1, 7).Value = _
Array("Material Number", "Short Description", "Manufacturer", "Material Part Number", "Old Material Number", "Long Description", "sorted ShortDesc")
If I = 0 Then
MsgBox ("No Duplicates Found!")
Else
'print duplicates
MsgBox (I & " " & "Potential Duplicates Found")
Shtout.Cells(2, 1).Resize(I, 6).EntireRow.Value = shtIn.Range(duplicate(1, 1)).Resize(I, 6).EntireRow.Value
End If
End Sub
模糊查找功能。通過Alan
Private Function NormaliseKey(ByVal String1 As String) As String
NormaliseKey = Replace(UCase$(String1), " ", "")
End Function
Function FuzzyCount(ByVal LookupValue As String, _
ByVal TableArray As Range, _
Optional NFPercent As Single = 0.05, _
Optional Algorithm As Variant = 3) As Long
'**********************************************************************
'** Simple count of (Fuzzy) Matching strings >= NFPercent threshold **
'**********************************************************************
Dim lMatchCount As Long
Dim rCur As Range
Dim sString1 As String
Dim sString2 As String
'** Normalise lookup value **
sString1 = LCase$(Application.Trim(LookupValue))
For Each rCur In Intersect(TableArray.Resize(, 1), Sheets(TableArray.Parent.Name).UsedRange)
'** Normalise current Table entry **
sString2 = LCase$(Application.Trim(CStr(rCur)))
If sString2 <> "" Then
If FuzzyPercent(String1:=sString1, _
String2:=sString2, _
Algorithm:=Algorithm, _
Normalised:=False) >= NFPercent Then
lMatchCount = lMatchCount + 1
End If
End If
Next rCur
FuzzyCount = lMatchCount
End Function
Function FuzzyPercent(ByVal String1 As String, _
ByVal String2 As String, _
Optional Algorithm As Variant = 3, _
Optional Normalised As Boolean = False) As Single
'*************************************
'** Return a % match on two strings **
'*************************************
Dim bSoundex As Boolean
Dim bBasicMetaphone As Boolean
Dim intLen1 As Integer, intLen2 As Integer
Dim intCurLen As Integer
Dim intTo As Integer
Dim intPos As Integer
Dim intPtr As Integer
Dim intScore As Integer
Dim intTotScore As Integer
Dim intStartPos As Integer
Dim lngAlgorithm As Long
Dim sngScore As Single
Dim strWork As String
bSoundex = LCase$(CStr(Algorithm)) = "soundex"
bBasicMetaphone = LCase$(CStr(Algorithm)) = "metaphone"
'-------------------------------------------------------
'-- If strings havent been normalised, normalise them --
'-------------------------------------------------------
If Normalised = False Then
If bSoundex Or bBasicMetaphone Then
String1 = NormaliseStringAtoZ(String1)
String2 = NormaliseStringAtoZ(String2)
Else
String1 = LCase$(Application.Trim(String1))
String2 = LCase$(Application.Trim(String2))
End If
End If
'----------------------------------------------
'-- Give 100% match if strings exactly equal --
'----------------------------------------------
If String1 = String2 Then
FuzzyPercent = 1
Exit Function
End If
'If bSoundex Then
' String1 = Soundex(Replace(String1, " ", ""))
' String2 = Soundex(Replace(String2, " ", ""))
' If String1 = String2 Then
' FuzzyPercent = msngSoundexMatchPercent
' Else
' FuzzyPercent = 0
' End If
' Exit Function
'ElseIf bBasicMetaphone Then
' String1 = Metaphone1(String1)
' String2 = Metaphone1(String2)
' If String1 = String2 Then
' FuzzyPercent = msngMetaphoneMatchPercent
' Else
' FuzzyPercent = 0
' End If
' Exit Function
'End If
intLen1 = Len(String1)
intLen2 = Len(String2)
If intLen1 = 0 Or intLen2 = 0 Then
FuzzyPercent = 0
Exit Function
End If
'----------------------------------------
'-- Give 0% match if string length < 2 --
'----------------------------------------
If intLen1 < 2 Then
FuzzyPercent = 0
Exit Function
End If
intTotScore = 0 'initialise total possible score
intScore = 0 'initialise current score
lngAlgorithm = Val(Algorithm)
'--------------------------------------------------------
'-- If Algorithm = 1 or 3, Search for single characters --
'--------------------------------------------------------
If (lngAlgorithm And 1) <> 0 Then
If intLen1 < intLen2 Then
FuzzyAlg1 String1, String2, intScore, intTotScore
Else
FuzzyAlg1 String2, String1, intScore, intTotScore
End If
End If
'-----------------------------------------------------------
'-- If Algorithm = 2 or 3, Search for pairs, triplets etc. --
'-----------------------------------------------------------
If (lngAlgorithm And 2) <> 0 Then
If intLen1 < intLen2 Then
FuzzyAlg2 String1, String2, intScore, intTotScore
Else
FuzzyAlg2 String2, String1, intScore, intTotScore
End If
End If
'-------------------------------------------------------------
'-- If Algorithm = 4,5,6,7, use Levenstein Distance method --
'-- (Algorithm 4 was Dan Ostrander's code) --
'-------------------------------------------------------------
If (lngAlgorithm And 4) <> 0 Then
If intLen1 < intLen2 Then
' sngScore = FuzzyAlg4(String1, String1)
sngScore = GetLevenshteinPercentMatch(String1:=String1, _
String2:=String2, _
Normalised:=True)
Else
' sngScore = FuzzyAlg4(String2, String1)
sngScore = GetLevenshteinPercentMatch(String1:=String2, _
String2:=String1, _
Normalised:=True)
End If
intScore = intScore + (sngScore * 100)
intTotScore = intTotScore + 100
End If
FuzzyPercent = intScore/intTotScore
End Function
Private Sub FuzzyAlg1(ByVal String1 As String, _
ByVal String2 As String, _
ByRef Score As Integer, _
ByRef TotScore As Integer)
Dim intLen1 As Integer, intPos As Integer, intPtr As Integer, intStartPos As Integer
intLen1 = Len(String1)
TotScore = TotScore + intLen1 'update total possible score
intPos = 0
For intPtr = 1 To intLen1
intStartPos = intPos + 1
intPos = InStr(intStartPos, String2, Mid$(String1, intPtr, 1))
If intPos > 0 Then
If intPos > intStartPos + 3 Then 'No match if char is > 3 bytes away
intPos = intStartPos
Else
Score = Score + 1 'Update current score
End If
Else
intPos = intStartPos
End If
Next intPtr
End Sub
Private Sub FuzzyAlg2(ByVal String1 As String, _
ByVal String2 As String, _
ByRef Score As Integer, _
ByRef TotScore As Integer)
Dim intCurLen As Integer, intLen1 As Integer, intTo As Integer, intPtr As Integer, intPos As Integer
Dim strWork As String
intLen1 = Len(String1)
For intCurLen = 1 To intLen1
strWork = String2 'Get a copy of String2
intTo = intLen1 - intCurLen + 1
TotScore = TotScore + Int(intLen1/intCurLen) 'Update total possible score
For intPtr = 1 To intTo Step intCurLen
intPos = InStr(strWork, Mid$(String1, intPtr, intCurLen))
If intPos > 0 Then
Mid$(strWork, intPos, intCurLen) = String$(intCurLen, &H0) 'corrupt found string
Score = Score + 1 'Update current score
End If
Next intPtr
Next intCurLen
End Sub
'Private Function FuzzyAlg4(strIn1 As String, strIn2 As String) As Single
'
'Dim L1 As Integer
'Dim In1Mask(1 To 24) As Long 'strIn1 is 24 characters max
'Dim iCh As Integer
'Dim N As Long
'Dim strTry As String
'Dim strTest As String
'
'TopMatch = 0
'L1 = Len(strIn1)
'strTest = UCase(strIn1)
'strCompare = UCase(strIn2)
'For iCh = 1 To L1
' In1Mask(iCh) = 2^iCh
'Next iCh 'Loop thru all ordered combinations of characters in strIn1
'For N = 2^(L1 + 1) - 1 To 1 Step -1
' strTry = ""
' For iCh = 1 To L1
' If In1Mask(iCh) And N Then
' strTry = strTry & Mid(strTest, iCh, 1)
' End If
' Next iCh
' If Len(strTry) > TopMatch Then FuzzyAlg4Test strTry
'Next N
'FuzzyAlg4 = TopMatch/CSng(L1)
'End Function
'Sub FuzzyAlg4Test(strIn As String)
'
'Dim l As Integer
'Dim strTry As String
'Dim iCh As Integer
'
'l = Len(strIn)
'If l <= TopMatch Then Exit Sub
'strTry = "*"
'For iCh = 1 To l
' strTry = strTry & Mid(strIn, iCh, 1) & "*"
'Next iCh
'If strCompare Like strTry Then
' If l > TopMatch Then TopMatch = l
'End If
'End Sub
Public Function GetLevenshteinPercentMatch(ByVal String1 As String, _
ByVal String2 As String, _
Optional Normalised As Boolean = False) As Single
Dim iLen As Integer
If Normalised = False Then
String1 = UCase$(WorksheetFunction.Trim(String1))
String2 = UCase$(WorksheetFunction.Trim(String2))
End If
iLen = WorksheetFunction.Max(Len(String1), Len(String2))
GetLevenshteinPercentMatch = (iLen - LevenshteinDistance(String1, String2))/iLen
End Function
Private Function NormaliseStringAtoZ(ByVal String1 As String) As String
'---------------------------------------------------------
'-- Remove all but alpha chars and convert to lowercase --
'---------------------------------------------------------
Dim iPtr As Integer
Dim sChar As String
Dim sResult As String
sResult = ""
For iPtr = 1 To Len(String1)
sChar = LCase$(Mid$(String1, iPtr, 1))
If sChar <> UCase$(sChar) Then sResult = sResult & sChar
Next iPtr
NormaliseStringAtoZ = sResult
End Function
'********************************
'*** Compute Levenshtein Distance
'********************************
Public Function LevenshteinDistance(ByVal s As String, ByVal t As String) As Integer
Dim d() As Integer ' matrix
Dim m As Integer ' length of t
Dim N As Integer ' length of s
Dim I As Integer ' iterates through s
Dim j As Integer ' iterates through t
Dim s_i As String ' ith character of s
Dim t_j As String ' jth character of t
Dim cost As Integer ' cost
' Step 1
N = Len(s)
m = Len(t)
If N = 0 Then
LevenshteinDistance = m
Exit Function
End If
If m = 0 Then
LevenshteinDistance = N
Exit Function
End If
ReDim d(0 To N, 0 To m) As Integer
' Step 2
For I = 0 To N
d(I, 0) = I
Next I
For j = 0 To m
d(0, j) = j
Next j
' Step 3
For I = 1 To N
s_i = Mid$(s, I, 1)
' Step 4
For j = 1 To m
t_j = Mid$(t, j, 1)
' Step 5
If s_i = t_j Then
cost = 0
Else
cost = 1
End If
' Step 6
d(I, j) = WorksheetFunction.Min(d(I - 1, j) + 1, d(I, j - 1) + 1, d(I - 1, j - 1) + cost)
Next j
Next I
' Step 7
LevenshteinDistance = d(N, m)
End Function
evryone。感謝您的幫助！！
新的東西再學習！我會在這之後嘗試。 thx爲您的答案。我會再次更新：D –
我已更新問題。 –
請不要這樣做。改爲發佈新問題。 –