excel怎么数值变成大写

在Excel中将数值转换为大写可以使用VBA编程、使用函数组合、借助第三方插件等方法。本文将详细介绍这几种方法中的一种：使用VBA编程来实现数值转换为大写。

一、使用VBA编程

1. VBA编程简介

VBA（Visual Basic for Applications）是一种事件驱动的编程语言，主要用于Office软件的自动化。通过编写VBA代码，可以实现Excel中许多手动操作无法完成的任务。

2. 启动VBA编辑器

首先，打开Excel文件，按下Alt + F11键启动VBA编辑器。接着，在VBA编辑器中，点击Insert菜单，选择Module来插入一个新的模块。

3. 编写VBA代码

在新插入的模块中，输入以下代码：

Function NumToChinese(num As Double) As String
    Dim strNum As String
    Dim strChinese As String
    Dim i As Integer
    Dim digit As String
    Dim units As Variant
    Dim bigUnits As Variant
    units = Array("", "拾", "佰", "仟")
    bigUnits = Array("", "万", "亿")
    strNum = Trim(CStr(num))
    strChinese = ""
    If InStr(strNum, ".") > 0 Then
        strNum = Left(strNum, InStr(strNum, ".") - 1)
    End If
    For i = 1 To Len(strNum)
        digit = Mid(strNum, i, 1)
        strChinese = strChinese & GetChineseDigit(CInt(digit)) & units((Len(strNum) - i) Mod 4)
        If (Len(strNum) - i) Mod 4 = 0 And i <> Len(strNum) Then
            strChinese = strChinese & bigUnits((Len(strNum) - i)  4)
        End If
    Next i
    NumToChinese = strChinese
End Function
Function GetChineseDigit(digit As Integer) As String
    Select Case digit
        Case 0: GetChineseDigit = "零"
        Case 1: GetChineseDigit = "一"
        Case 2: GetChineseDigit = "二"
        Case 3: GetChineseDigit = "三"
        Case 4: GetChineseDigit = "四"
        Case 5: GetChineseDigit = "五"
        Case 6: GetChineseDigit = "六"
        Case 7: GetChineseDigit = "七"
        Case 8: GetChineseDigit = "八"
        Case 9: GetChineseDigit = "九"
    End Select
End Function

4. 使用VBA函数

在Excel表格中，输入一个数值，例如12345，然后在另一单元格中输入公式：

=NumToChinese(A1)

此时，单元格会显示一万二千三百四十五。

二、使用自定义函数

1. 自定义函数简介

Excel提供了许多内置函数，但有时这些函数无法满足特定需求。自定义函数可以解决这个问题。

2. 创建自定义函数

可以通过以下代码创建一个自定义函数，将数值转换为大写：

Function ConvertNumberToWords(ByVal MyNumber)
    Dim Units As String, Tens As String, Hundreds As String, Thousands As String
    Dim Temp As String, DecimalPlace As Integer, Count As Integer
    ReDim Place(9) As String
    Place(2) = " Thousand "
    Place(3) = " Million "
    Place(4) = " Billion "
    Place(5) = " Trillion "
    ' Convert MyNumber to string and Trim white space
    MyNumber = Trim(CStr(MyNumber))
    ' Find Position of decimal place 0 if none.
    DecimalPlace = InStr(MyNumber, ".")
    ' Convert cents and set MyNumber to dollar amount.
    If DecimalPlace > 0 Then
        Temp = Left(Mid(MyNumber, DecimalPlace + 1) & "00", 2)
        MyNumber = Trim(Left(MyNumber, DecimalPlace - 1))
    End If
    Count = 1
    Do While MyNumber <> ""
        Temp = GetHundreds(Right(MyNumber, 3))
        If Temp <> "" Then Units = Temp & Place(Count) & Units
        If Len(MyNumber) > 3 Then
            MyNumber = Left(MyNumber, Len(MyNumber) - 3)
        Else
            MyNumber = ""
        End If
        Count = Count + 1
    Loop
    ConvertNumberToWords = Application.Trim(Units)
End Function
Function GetHundreds(ByVal MyNumber)
    Dim Result As String
    If Val(MyNumber) = 0 Then Exit Function
    MyNumber = Right("000" & MyNumber, 3)
    If Mid(MyNumber, 1, 1) <> "0" Then
        Result = GetDigit(Mid(MyNumber, 1, 1)) & " Hundred "
    End If
    If Mid(MyNumber, 2, 1) <> "0" Then
        Result = Result & GetTens(Mid(MyNumber, 2))
    Else
        Result = Result & GetDigit(Mid(MyNumber, 3))
    End If
    GetHundreds = Result
End Function
Function GetTens(TensText)
    Dim Result As String
    Result = ""           ' Null out the temporary function value.
    If Val(Left(TensText, 1)) = 1 Then   ' If value between 10-19...
        Select Case Val(TensText)
            Case 10: Result = "Ten"
            Case 11: Result = "Eleven"
            Case 12: Result = "Twelve"
            Case 13: Result = "Thirteen"
            Case 14: Result = "Fourteen"
            Case 15: Result = "Fifteen"
            Case 16: Result = "Sixteen"
            Case 17: Result = "Seventeen"
            Case 18: Result = "Eighteen"
            Case 19: Result = "Nineteen"
            Case Else
        End Select
    Else                                 ' If value between 20-99...
        Select Case Val(Left(TensText, 1))
            Case 2: Result = "Twenty "
            Case 3: Result = "Thirty "
            Case 4: Result = "Forty "
            Case 5: Result = "Fifty "
            Case 6: Result = "Sixty "
            Case 7: Result = "Seventy "
            Case 8: Result = "Eighty "
            Case 9: Result = "Ninety "
            Case Else
        End Select
        Result = Result & GetDigit(Right(TensText, 1))   ' Retrieve ones place.
    End If
    GetTens = Result
End Function
Function GetDigit(Digit)
    Select Case Val(Digit)
        Case 1: GetDigit = "One"
        Case 2: GetDigit = "Two"
        Case 3: GetDigit = "Three"
        Case 4: GetDigit = "Four"
        Case 5: GetDigit = "Five"
        Case 6: GetDigit = "Six"
        Case 7: GetDigit = "Seven"
        Case 8: GetDigit = "Eight"
        Case 9: GetDigit = "Nine"
        Case Else: GetDigit = ""
    End Select
End Function

3. 使用自定义函数

在Excel表格中，输入一个数值，例如12345，然后在另一单元格中输入公式：

=ConvertNumberToWords(A1)

此时，单元格会显示Twelve Thousand Three Hundred Forty-Five。

三、使用第三方插件

1. 插件简介

有许多第三方插件可以帮助用户在Excel中实现数值转换为大写。这些插件通常更易于使用，并且不需要编写代码。

2. 安装插件

首先，需要下载并安装一个支持数值转换为大写的插件。例如，可以使用“Excel Tool”插件。安装完成后，启动Excel，插件会自动加载。

3. 使用插件

在Excel表格中，选择一个数值单元格，然后点击插件的按钮即可实现数值转换为大写。

四、总结

在Excel中，将数值转换为大写的主要方法包括：使用VBA编程、使用自定义函数、借助第三方插件。这三种方法各有优缺点，用户可以根据自身需求选择合适的方法。其中，VBA编程和自定义函数提供了更多的灵活性和可定制性，而第三方插件则更为简便和快速。希望本文能为您提供有价值的参考，帮助您在Excel中实现数值转换为大写。