单元格内数据去重 纯分享 解决工作难题 - V2EX
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wendy12478
V2EX    Excel

单元格内数据去重 纯分享 解决工作难题

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  •   wendy12478 330 天前 1119 次点击
    这是一个创建于 330 天前的主题,其中的信息可能已经有所发展或是发生改变。
    工作上经常遇到需要处理的 excel 数据,比如某一单元格中有许多重复值
    示例,原单元格数据为:张三,李四,李四,王五
    去重后单元格数据变为:张三,李四,王五
    可以通过以下 vba 代码实现:

    ' 函数开始
    Function RemoveDuplicates(cell As Range) As String
    Dim items As Object
    Dim arr() As String
    Dim output As String
    Dim i As Long
    br /> ' 创建字典对象用于去重
    Set items = CreateObject("Scripting.Dictionary")

    ' 将单元格内容按逗号拆分为数组
    arr = Split(cell.Value, ",")

    ' 遍历数组,将唯一值添加到字典
    For i = LBound(arr) To UBound(arr)
    arr(i) = Trim(arr(i)) ' 去除多余的空格
    If Not items.exists(arr(i)) Then
    items.Add arr(i), True
    End If
    Next i

    ' 将字典中的键合并为字符串
    output = Join(items.keys, ",")

    ' 返回去重后的结果
    RemoveDuplicates = output
    End Function
    ' 函数结束

    当然,上述代码中可以根据你数据分隔符不同,自由更改,也可以更改输出数据采用的分隔符。都是聪明人肯定知道怎么改啦!哈哈哈
    1 条回复    2024-11-20 09:29:29 +08:00
    manbamentality
        1
    manbamentality  
       330 天前
    6
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