From 85f8a82769f8f73d9941043dd8485492456cba1f Mon Sep 17 00:00:00 2001
From: iajinpeng <137772764@qq.com>
Date: Tue, 30 Jan 2024 09:14:32 +0800
Subject: [PATCH] Update luckyexcel.umd.js
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修复excel预览问题
---
 server/src/main/resources/static/xlsx/luckyexcel.umd.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/src/main/resources/static/xlsx/luckyexcel.umd.js b/server/src/main/resources/static/xlsx/luckyexcel.umd.js
index 64bb17832..caae51620 100644
--- a/server/src/main/resources/static/xlsx/luckyexcel.umd.js
+++ b/server/src/main/resources/static/xlsx/luckyexcel.umd.js
@@ -8056,6 +8056,9 @@ function (_super) {
 
       if (t == constant_1.ST_CellType["SharedString"]) {
         var siIndex = parseInt(v[0].value);
+      	if (!sharedSI) {
+	  return cellValue;
+        }
         var sharedSI = sharedStrings[siIndex];
         var rFlag = sharedSI.getInnerElements("r");