From cd926d47af4fc81f31a102f566d0c643c2ef7dcd Mon Sep 17 00:00:00 2001
From: Minh-Danh <minhdanh@users.noreply.github.com>
Date: Thu, 25 Jul 2024 14:17:27 +0700
Subject: [PATCH] Fix empty boolean type cells (#361)

---
 lib/src/save/save_file.dart | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/src/save/save_file.dart b/lib/src/save/save_file.dart
index ffb56710..8c7a2913 100644
--- a/lib/src/save/save_file.dart
+++ b/lib/src/save/save_file.dart
@@ -59,6 +59,7 @@ class Save {
     var attributes = <XmlAttribute>[
       XmlAttribute(XmlName('r'), rC),
       if (value is TextCellValue) XmlAttribute(XmlName('t'), 's'),
+      if (value is BoolCellValue) XmlAttribute(XmlName('t'), 'b'),
     ];
 
     final cellStyle =
@@ -149,7 +150,9 @@ class Save {
           ]),
         ];
       case BoolCellValue():
-        children = [];
+        children = [
+          XmlElement(XmlName('v'), [], [XmlText(value.value ? '1' : '0')]),
+        ];
     }
 
     return XmlElement(XmlName('c'), attributes, children);