From 875b0e5983e42db114d00b29b6daadef6888727f Mon Sep 17 00:00:00 2001
From: Igor Zotov <Igor.Zotov@onlyoffice.com>
Date: Mon, 19 Feb 2024 12:14:36 +0300
Subject: [PATCH] [se] Fix bug 66550 (#4251)

* [se] Fix bug 66550
---
 cell/model/FormulaObjects/informationFunctions.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cell/model/FormulaObjects/informationFunctions.js b/cell/model/FormulaObjects/informationFunctions.js
index 65c50f2c02..07d9993b00 100644
--- a/cell/model/FormulaObjects/informationFunctions.js
+++ b/cell/model/FormulaObjects/informationFunctions.js
@@ -320,8 +320,17 @@ function (window, undefined) {
 				}
 				case _cCellFunctionLocal["protect"]: {
 					//default - protect, do not support on open
+					let isLocked = true;
 					cell = ws.getCell3(bbox.r1, bbox.c1);
-					if (cell.getLocked()) {
+					cell._foreachNoEmpty(function (cell) {
+						if (cell) {
+							let xfs = cell.xfs ? cell.xfs : cell.getCompiledStyle();
+							if (xfs) {
+								isLocked = xfs.getLocked();
+							}
+						}
+					});
+					if (isLocked) {
 						res = new cNumber(1);
 					} else {
 						res = new cNumber(0);