From 9251d72c0de03e9f46d0a0566ff38cc3192a0bd2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AF=84=E5=8F=B6?=
 <10877674+LiRui176@user.noreply.gitee.com>
Date: Thu, 6 Jul 2023 06:18:15 +0000
Subject: [PATCH] =?UTF-8?q?=E7=9B=B4=E6=8E=A5=E5=9C=A8=E5=AD=97=E7=AC=A6?=
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Signed-off-by: 寄叶 <10877674+LiRui176@user.noreply.gitee.com>
---
 .../src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 12a63688f..1d8b39d05 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -915,7 +915,7 @@ public class ExcelUtil<T>
             // 对于任何以表达式触发字符 =-+@开头的单元格，直接使用tab字符作为前缀，防止CSV注入。
             if (StringUtils.startsWithAny(cellValue, FORMULA_STR))
             {
-                cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
+                cellValue = "\t" + cellValue;
             }
             if (value instanceof Collection && StringUtils.equals("[]", cellValue))
             {