Sub Sample()
Dim bobj, msg As String
Dim Server As String, Mailto As String, MailFrom As String, Subject As String, Body As String
Set bobj = CreateObject("basp21") ''BASP21オブジェクト
Server = "smtp.xxxxx.com" ''SMTPサーバー
Mailto = "xxxxxxx@officetanaka.net" ''宛先
MailFrom = "toru_tanaka@xxxxx.com" ''差出し人
Subject = "タイトル" ''タイトル
Body = "ここに本文を書きます" ''本文
msg = bobj.SendMail(Server, Mailto, MailFrom, Subject, Body, "")
Set bobj = Nothing
If msg <> "" Then MsgBox msg
End Sub