public static DataTable TranslateToTable(Stream stream)
        {
            ImportXls2007Util utils = new ImportXls2007Util(stream);

            return(utils.toDataTable(0));
        }
        public static DataTable TranslateToTable(Stream stream, string sheetName)
        {
            ImportXls2007Util utils = new ImportXls2007Util(stream);

            return(utils.toDataTable(sheetName));
        }
        public static DataTable TranslateToTable(Stream stream, int sheetIndex)
        {
            ImportXls2007Util utils = new ImportXls2007Util(stream);

            return(utils.toDataTable(sheetIndex));
        }
        public static DataTable TranslateToTable(string filePath)
        {
            ImportXls2007Util utils = new ImportXls2007Util(filePath);

            return(utils.toDataTable(0));
        }