VBA 检查模块中是否有某个函数

Function FindProcedures(ByRef wb As Workbook, ByVal Proc As String) As Boolean
    On Error GoTo ExitFunction
   
    Dim VBComp
    Dim
CodeMod
    Dim LineNum As Long
    Dim ProcKind
   
    For Each
VBComp In wb.VBProject.VBComponents
        If VBComp.Name = "模块1"
Then
       
            With VBComp.CodeModule

For N = 1 To .CountOfLines
                    s =
.Lines(N, 1)
                    If InStr(s, Proc) > 0
Then
                        FindProcedures = True
                       
Exit Function
                    End If

Next
            End With
       
        End
If
    Next
   
    Exit Function