public void ConvertTest()
        {
            var converter            = new EnumerableConverter();
            var typeConverterOptions = new TypeConverterOptions {
                CultureInfo = CultureInfo.CurrentCulture
            };

            try {
                converter.ConvertFromExcel(typeConverterOptions, "");
                Assert.Fail();
            } catch (ExcelTypeConverterException) {
            }
            try {
                converter.ConvertToExcel(typeConverterOptions, 5);
                Assert.Fail();
            } catch (ExcelTypeConverterException) {
            }
        }