From a9db49bccf6dc30f006371b0fcfbe53c2a48cadc Mon Sep 17 00:00:00 2001
From: Jeon <mumberrymountain@gmail.com>
Date: Wed, 30 Apr 2025 01:29:38 +0900
Subject: [PATCH] fix: [#521] date1904 not applies when xml attr has val "1"
 instead of "true"

---
 .../java/org/dhatim/fastexcel/reader/ReadableWorkbook.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fastexcel-reader/src/main/java/org/dhatim/fastexcel/reader/ReadableWorkbook.java b/fastexcel-reader/src/main/java/org/dhatim/fastexcel/reader/ReadableWorkbook.java
index 6f08cd7b..9a1f1182 100644
--- a/fastexcel-reader/src/main/java/org/dhatim/fastexcel/reader/ReadableWorkbook.java
+++ b/fastexcel-reader/src/main/java/org/dhatim/fastexcel/reader/ReadableWorkbook.java
@@ -120,7 +120,9 @@ private void readWorkbook(SimpleXmlReader r) throws XMLStreamException {
                 r.forEach("sheet", "sheets", this::createSheet);
             } else if ("workbookPr".equals(r.getLocalName())) {
                 String date1904Value = r.getAttribute("date1904");
-                date1904 = Boolean.parseBoolean(date1904Value);
+                if(date1904Value != null) {
+                    date1904 = "true".equalsIgnoreCase(date1904Value) || "1".equals(date1904Value);
+                }
             } else {
                 break;
             }