Excel 列表中最常用的单词

Excel 列表中最常用的单词,excel,list,frequency,Excel,List,Frequency,我在Excel中有一个列表,其中一个子集如下所示: Food and Human Nutrition Food and Human Nutrition with Placement Food and Nutrition with Professional Experience Food Marketing and Nutrition Food Marketing and Nutrition with Placement Food, Nutrition and Health 我想在此列表中找到n

我在Excel中有一个列表,其中一个子集如下所示:

Food and Human Nutrition
Food and Human Nutrition with Placement
Food and Nutrition with Professional Experience
Food Marketing and Nutrition
Food Marketing and Nutrition with Placement
Food, Nutrition and Health
我想在此列表中找到
n
最常用的单词。我试着用这个公式找到最常用的词:

=INDEX(rng,MODE(MATCH(rng,rng,0)))

问题是它将每个单元格视为单个字符串,并且由于6行中的每一行都不同,因此找不到最常见的单词。我想让它做的是输出“Food”、“Nutrition”和“and”作为最常见的词,然后是“Marketing”、“Placement”、“with”等。

如果你知道并想使用VBA,那么这将是一项非常有趣的任务。因此,一些自定义公式,如
=MostCommonWords(范围;可选WordsMember)
将给出以下结果:

这是公式背后的代码:

Public Function MostCommonWords(inputRange As Range, _
                        Optional NumberOfWords As Long = 1) As String

    Dim myCell      As Range
    Dim inputString As String, tempString As String, myResult As String
    Dim myArr       As Variant, myKey As Variant
    Dim cnt         As Long, topNumber As Long
    Dim myColl      As Object

    Set myColl = CreateObject("Scripting.Dictionary")        
    For Each myCell In inputRange
        tempString = LCase(Replace(myCell, ",", ""))
        inputString = inputString & " " & tempString
    Next myCell        
    myArr = Split(inputString)        
    For cnt = LBound(myArr) To UBound(myArr)
        If myColl.exists(myArr(cnt)) Then
            myColl(myArr(cnt)) = myColl(myArr(cnt)) + 1
        Else
            myColl.Add myArr(cnt), 1
        End If
    Next cnt 
    For cnt = 1 To NumberOfWords
        topNumber = 0
        myResult = vbNullString            
        For Each myKey In myColl
            If topNumber < myColl(myKey) Then
                topNumber = myColl(myKey)
                myResult = myKey
            End If
        Next myKey            
        MostCommonWords = MostCommonWords & " " & myResult
        myColl.Remove myResult
    Next cnt

End Function
公共函数最常用的词(输入范围作为范围_
可选NumberOfWords(长度=1)作为字符串
暗淡的迈塞尔山脉
Dim inputString作为字符串,tempString作为字符串,myResult作为字符串
Dim myArr作为变体,myKey作为变体
尺寸cnt尽可能长,顶部编号尽可能长
作为对象的模糊myColl
设置myColl=CreateObject(“Scripting.Dictionary”)
对于输入范围中的每个myCell
tempString=LCase(替换(myCell,,,,))
inputString=inputString&“”&tempString
下一个迈塞尔
myArr=拆分(inputString)
对于cnt=LBound(myArr)到UBound(myArr)
如果myColl.存在(myArr(cnt)),则
myColl(myArr(cnt))=myColl(myArr(cnt))+1
其他的
myColl.添加myArr(cnt),1
如果结束
下一个碳纳米管
对于cnt=1到NumberOfWords
topNumber=0
myResult=vbNullString
对于myColl中的每个myKey
如果topNumber

它是如何工作的

  • 它将输入范围中的所有单元格添加到一个名为
    inputString
    的字符串中
  • 删除逗号,并将所有单词转换为小写
  • 使用字典结构,每个单词都作为一个键添加,它的次数作为一个值使用
  • 根据需要显示的字数,检查字典上的最大值并显示其键
  • 一旦找到最大值,就会从字典中删除该键,从而可以找到第二大值-
    myColl.Remove myResult

最简单的方法可能是使用一致性程序(比如使用Word),但也很简单的方法是在Word中转换为单列表,然后在Excel中透视该表<代码>食物,
食物
将显示为不同的单词,如果表格仅在空格上拆分,则建议先删除标点符号(查找/替换)

这是一个VBA宏,它提供了您想要的内容

  • 唯一性通过使用dictionary对象进行测试
  • 计数是在字典中完成的
  • 然后对结果进行排序
仔细阅读代码中的注释,了解需要做出的假设。以及需要设置的引用

另外,请注意,标点符号可能会导致同一单词被计算在不同的类别中。如果这可能是一个问题,我们只需要以不同的方式拆分源数据,或者在拆分空格之前删除所有标点,或者使用正则表达式进行拆分

'Set Reference to Microsoft Scripting Runtime

Option Explicit
Sub UniqueWordCounts()
    Dim wsSrc As Worksheet, wsRes As Worksheet
    Dim rSrc As Range, rRes As Range
    Dim vSrc As Variant, vRes As Variant
    Dim vWords As Variant
    Dim dWords As Dictionary
    Dim I As Long, J As Long
    Dim V As Variant, vKey As Variant

'Assume source data is in column 1, starting at A1
'  Could easily be anyplace
Set wsSrc = Worksheets("sheet2")
With wsSrc
    Set rSrc = .Range(.Cells(1, 1), .Cells(.Rows.Count, 1).End(xlUp))
End With

'Results to go a few columns over
Set wsRes = Worksheets("sheet2")
    Set rRes = rSrc(1, 1).Offset(0, 2)

'Read source data into vba array (for processing speed)
vSrc = rSrc

'Collect individual words and counts into dictionary
Set dWords = New Dictionary
    dWords.CompareMode = TextCompare

For I = 1 To UBound(vSrc, 1)

    'Split the sentence into individual words
    For Each vKey In Split(vSrc(I, 1))
        If Not dWords.Exists(vKey) Then
            dWords.Add Key:=vKey, Item:=1
        Else
            dWords(vKey) = dWords(vKey) + 1
        End If
    Next vKey
Next I

'Size results array
ReDim vRes(0 To dWords.Count, 1 To 2)

'Column headers
    vRes(0, 1) = "Word"
    vRes(0, 2) = "Count"

'Populate the columns
    I = 0
    For Each V In dWords.Keys
        I = I + 1
        vRes(I, 1) = V
        vRes(I, 2) = dWords(V)
    Next V

'Size results range
Set rRes = rRes.Resize(UBound(vRes, 1) + 1, UBound(vRes, 2))

'Populate, format and sort the Results range
With rRes
    .EntireColumn.Clear
    .Value = vRes
    With .Rows(1)
        .Font.Bold = True
        .HorizontalAlignment = xlCenter
    End With
    .EntireColumn.AutoFit
    .Sort key1:=.Columns(2), order1:=xlDescending, key2:=.Columns(1), order2:=xlAscending, MatchCase:=False, Header:=xlYes
End With

End Sub

如果Google Sheets formulas是一个选项的话,它会更容易,因为它有SPLIT()和正则表达式。否则,您可以复制到Word,将非Word字符替换为“
^p
”(段落标记),然后在Excel中粘贴回一列单词。或者尝试在internet上搜索类似“online Word frequency counter”@pnuts的内容-OP希望在列表中查找n个最常见的单词。公式就是这样做的。如果两个词的频率相同,则显示其中一个词,而不是两个词。