public IExcel Read(string fileName) { using (var file = _fileUtils.GetStreamFromFile(fileName)) { CheckFileName(fileName ?? throw new ArgumentNullException(nameof(fileName))); var isXml = IsXml(fileName, file); file.Seek(0, SeekOrigin.Begin); if (isXml) { try { _processor.RemoveInvalidUrls(file); } catch { // ignored // do nothing in case of password protected file } file.Seek(0, SeekOrigin.Begin); } return(new NPoiExcelFile(file, _fileUtils, isXml, fileName)); } }