Excel RegExp Match

Функцию в модуль

Public Function regMatch(ByVal inStr2 As String, ByVal patternStr As String, Optional ByVal idx As Integer = -1) As String
Dim regEx As New RegExp
Dim regMatches As Object
    With regEx
            .Global = True
            .MultiLine = True
            .IgnoreCase = False
            .Pattern = patternStr
            
            If .Test(inStr2) Then
                If (idx >= 0) Then
                    If .Execute(inStr2)(0).SubMatches.Count() > idx Then
                    regMatch = .Execute(inStr2)(0).SubMatches(idx)
                    Else
                    regMatch = ""
                    End If
                Else
                    regMatch = .Execute(inStr2)(0)
                End If
            Else
                regMatch = ""
            End If
        
    End With
End Function

Пример формулы в ячейке

=regMatch(H3;"(\(|\{)\s*([0-9A-Z]{8}\s*\-\s*[0-9A-Z]{8})\s*(\}|\))";1)
Последний параметр необязательный
=regMatch(H4;"(\(|\{)\s*([0-9A-Z]{8}\s*\-\s*[0-9A-Z]{8})\s*(\}|\))")