How to use the same supplement . xla on two machines on the same spreadsheet?

Question

I created a file with functions in VBA . xla that can be configured as excel add-on, but after using the functions in a spreadsheet any on my machine and sending the spreadsheet to someone else she can’t see the return of the function is that #NAME, Obs: xla has been configured on the host of the person I sent tbm.

Sub conectaBD()

    Dim MySQLdrive As String

    If (cn Is Nothing) Then
        Set cn = New ADODB.Connection
    End If

    If Not (cn.State = adStateOpen) Then

        MySQLdrive = Get_Driver()

        With cn
            .ConnectionString = "Driver={" & MySQLdrive & "};Server=" & Server_Name & ";DATABASE=" & DataBase & ";User=" & User_ID & ";Password=" & Password & ";Option=3;"
            .Open
        End With

    End If

End Sub

Function consultaValorPL(cod_Operacao As Integer, data As Date) As Double

    Dim SQLStr As String

    consultaValorPL = 0#

    SQLStr = "CALL listar_pu_por_data('" & Format(data, "yyyy-mm-dd") & "', " & cod_Operacao & ")"

    Call conectaBD

    Set rs = cn.Execute(SQLStr)

    If Not (rs.EOF) Then
        consultaValorPL = rs("pl").Value
    Else
        Exit Function
    End If


End Function

    Function Get_Driver() As String

    Const HKEY_LOCAL_MACHINE = &H80000002
    Dim l_Registry As Object
    Dim l_RegStr As Variant
    Dim l_RegArr As Variant
    Dim l_RegValue As Variant

    Get_Driver = ""
    Set l_Registry = GetObject("winmgmts:{impersonationLevel=impersonate}!\\.\root\default:StdRegProv")
    l_Registry.enumvalues HKEY_LOCAL_MACHINE, "SOFTWARE\ODBC\ODBCINST.INI\ODBC Drivers", l_RegStr, l_RegArr

    For Each l_RegValue In l_RegStr
        If InStr(1, l_RegValue, "MySQL ODBC", vbTextCompare) > 0 Then
            Get_Driver = l_RegValue
            Exit For
        End If
    Next
    Set l_Registry = Nothing
End Function

Thanks in advance for the help.