中文格式化货币函数：数字转中文大写

Function ChangeNumToCH(SourceNum)  '中文格式化货币函数

Dim String1  '如下定义
Dim String2  '如下定义
Dim String3  '从原SourceNum值中取出的值
Dim I  '循环变量
Dim J  'SourceNum的值乘以100的字符串长度
Dim Ch1  '数字的汉语读法
Dim Ch2  '数字位的汉字读法
Dim nZero  '用来计算连续的零值是几个

String1 = "零壹贰叁肆伍陆柒捌玖"
String2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"
nZero = 0
ChangeNumToCH = ""
If Not IsNumeric(SourceNum) Then
 SourceNum = "0"
End If
If InStr(1, CStr(SourceNum * 100), ".") <> 0 Then
 err.Raise 5000, , "此函数( AtoC() )只能转换小数点后有两位以内的数！"
End If

J = Len(CStr(SourceNum * 100))
String2 = Right(String2, J)  &#39;取出对应位数的STRING2的值

For I = 1 To J
  String3 = Mid(SourceNum * 100, I, 1)  &#39;取出需转换的某一位的值

  If I <> (J - 3) + 1 And I <> (J - 7) + 1 And I <> (J - 11) + 1 And I <>(J - 15) + 1 Then
If String3 = 0 Then
   Ch1 = ""
   Ch2 = ""
   nZero = nZero + 1
 ElseIf String3 <> 0 And nZero <> 0 Then
   Ch1 = "零" & Mid(String1, clng(String3) + 1, 1)
   Ch2 = Mid(String2, I, 1)
   nZero = 0
 Else
   Ch1 = Mid(String1, clng(String3) + 1, 1)
   Ch2 = Mid(String2, I, 1)
   nZero = 0
End If
   Else  &#39;该位是万亿，亿，万，元位等关键位
If String3 <> 0 And nZero <> 0 Then
   Ch1 = "零" & Mid(String1, clng(String3) + 1, 1)
   Ch2 = Mid(String2, I, 1)
   nZero = 0
 ElseIf String3 <> 0 And nZero = 0 Then
   Ch1 = Mid(String1, clng(String3) + 1, 1)
   Ch2 = Mid(String2, I, 1)
   nZero = 0
 ElseIf String3 = 0 And nZero >= 3 Then
   Ch1 = ""
   Ch2 = ""
   nZero = nZero + 1
 Else
   Ch1 = ""
   Ch2 = Mid(String2, I, 1)
   nZero = nZero + 1
End If

If I = (J - 11) + 1 o&#114; I = (J - 3) + 1 Then  &#39;如果该位是亿位或元位，则必须写上
   Ch2 = Mid(String2, I, 1)
End If

  End If
  AtoC = AtoC & Ch1 & Ch2

  If I = J And String3 = 0 Then  &#39;最后一位（分）为0时，加上“整”
 ChangeNumToCH = AtoC & "整"
  End If

Next
If SourceNum = 0 Then
 ChangeNumToCH = "零元整"
End If

End Function