数字から始まる行のみを抽出 if (Clipboard.ContainsText()) { string[] _kugiri = { "\r\n" }; List<string> lines = new List<string>(); lines = Clipboard.GetText().Split(_kugiri, StringSplitOptions.RemoveEmptyEntries).ToList(); lines.RemoveAll(s => !Regex.IsMa</string></string>…