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

            // Valid conversions with default formatting
            Assert.AreEqual("true", converter.ConvertToExcel(typeConverterOptions, true));
            Assert.AreEqual("false", converter.ConvertToExcel(typeConverterOptions, false));

            // Valid conversions with non-default formatting as numbers
            typeConverterOptions.BooleanTrueValues.Clear();
            typeConverterOptions.BooleanTrueValues.Add("1");
            typeConverterOptions.BooleanFalseValues.Clear();
            typeConverterOptions.BooleanFalseValues.Add("0");
            Assert.AreEqual(1, converter.ConvertToExcel(typeConverterOptions, true));
            Assert.AreEqual(0, converter.ConvertToExcel(typeConverterOptions, false));
        }