cond format: add support for bool type values

Author: jmcnamara

dev/docs/source/format.rst

@@ -278,7 +278,7 @@ properties that can be applied and the equivalent object method:
 +------------+------------------+----------------------+------------------------------+
 |            | Right color      | ``'right_color'``    | :func:`set_right_color()`    |
 +------------+------------------+----------------------+------------------------------+
-| Misc.      | Cell border      | ``'quote_prefix'``   | :func:`set_quote_prefix()`   |
+| Other      | Cell border      | ``'quote_prefix'``   | :func:`set_quote_prefix()`   |
 +------------+------------------+----------------------+------------------------------+
 |            | Checkbox format  | ``'checkbox'``       | :func:`set_checkbox()`       |
 +------------+------------------+----------------------+------------------------------+

xlsxwriter/test/comparison/test_checkbox05.py

@@ -110,3 +110,34 @@ def test_create_file_with_boolean_and_format(self):
         workbook.close()
 
         self.assertExcelEqual()
+
+    def test_conditional_format_with_boolean(self):
+        """Subtest for conditional format value as a Python boolean."""
+
+        workbook = Workbook(self.got_filename)
+        worksheet = workbook.add_worksheet()
+
+        cell_format1 = workbook.add_format({"checkbox": True})
+
+        worksheet.write("E9", False, cell_format1)
+
+        cell_format2 = workbook.add_format(
+            {
+                "font_color": "#9C0006",
+                "bg_color": "#FFC7CE",
+            }
+        )
+
+        worksheet.conditional_format(
+            "E9",
+            {
+                "type": "cell",
+                "format": cell_format2,
+                "criteria": "equal to",
+                "value": False,
+            },
+        )
+
+        workbook.close()
+
+        self.assertExcelEqual()

xlsxwriter/worksheet.py

@@ -2936,6 +2936,11 @@ def conditional_format(
         if "criteria" in options and options["criteria"] in criteria_type:
             options["criteria"] = criteria_type[options["criteria"]]
 
+        # Convert boolean values if required.
+        if "value" in options:
+            if isinstance(options["value"], bool):
+                options["value"] = str(options["value"]).upper()
+
         # Convert date/times value if required.
         if options["type"] in ("date", "time"):
             options["type"] = "cellIs"