これはいい質問だと思ったので、答えに少し力を入れてください。私はこれがあなたが望むことだけをすると思います!10 進数や 1000 単位の区切り記号でも機能します。
関数は別の方法でも作成できることは認めNumericalValue
ます (最初と最後の数字を見つけてmid
、文字列のその部分を取得します。
Option Explicit
Private Sub Worksheet_Change(ByVal Target As Range)
Dim rng As Range
Dim rngTarget As Range
Dim varValue As Variant
Set rngTarget = Range("a1:a100")
If Not Intersect(Target, rngTarget) Is Nothing Then
For Each rng In rngTarget
'only check cells that contain an H and a P
If InStr(1, rng, "H") > 0 And InStr(1, rng, "P") > 0 Then
'find the numerical value if any (Empty if not found)
varValue = NumericalValue(rng.Value2)
If Not IsEmpty(varValue) Then
MsgBox "hurray the value of cell " & rng.AddressLocal & " is " & varValue
End If
End If
Next
End If
End Sub
'return the first numerical value found in the cell
Private Function NumericalValue(ByVal strValue As String) As Variant
Dim intChar As Integer
Dim booNumberFound As Boolean
Dim intDecimal As Integer
booNumberFound = False
NumericalValue = Val(strValue)
For intChar = 1 To Len(strValue) Step 1
'if a number found then grow the total numerical value with it
If IsNumeric(Mid(strValue, intChar, 1)) Then
NumericalValue = NumericalValue * IIf(intDecimal = 0, 10, 1) + _
Val(Mid(strValue, intChar, 1)) * 10 ^ -intDecimal
If intDecimal > 0 Then
intDecimal = intDecimal + 1
End If
booNumberFound = True
'if the decimal separator is found then set the decimal switch
ElseIf intDecimal = 0 And booNumberFound = True And Mid(strValue, intChar, 1) = Application.DecimalSeparator Then
intDecimal = 1
'skip the thousand separator to find more numbers
ElseIf booNumberFound = True And Mid(strValue, intChar, 1) = Application.ThousandsSeparator Then
ElseIf booNumberFound = True Then
Exit For
End If
Next intChar
End Function