public override void Load(string rawUrl, string sheetName, Stream stream)
        {
            s_logger.Trace("{filename} {sheet}", rawUrl, sheetName);
            RawUrl = rawUrl;


            foreach (RawSheet rawSheet in SheetLoadUtil.LoadRawSheets(rawUrl, sheetName, stream))
            {
                var sheet = new Sheet(rawUrl, sheetName);
                sheet.Load(rawSheet);
                _sheets.Add(sheet);
            }

            if (_sheets.Count == 0)
            {
                throw new Exception($"excel:{rawUrl} 不包含有效的单元薄(有效单元薄的A0单元格必须是##).");
            }
        }
 public RawSheetTableDefInfo LoadTableDefInfo(string rawUrl, string sheetName, Stream stream)
 {
     return(SheetLoadUtil.LoadSheetTableDefInfo(rawUrl, sheetName, stream));
 }