* xlsx存在隐藏字符时需要忽略，确保和展示看到的一样

easyexcel-core/src/main/java/com/alibaba/excel/analysis/v07/handlers/sax/SharedStringsTableHandler.java

@@ -1,13 +1,31 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
 package com.alibaba.excel.analysis.v07.handlers.sax;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import com.alibaba.excel.cache.ReadCache;
 import com.alibaba.excel.constant.ExcelXmlConstants;
+
 import org.xml.sax.Attributes;
 import org.xml.sax.helpers.DefaultHandler;
 
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 /**
  * Sax read sharedStringsTable.xml
  *
@@ -146,7 +164,7 @@ public class SharedStringsTableHandler extends DefaultHandler {
 
             String code = m.group(1);
             int icode = Integer.decode("0x" + code);
-            buf.append((char) icode);
+            buf.append((char)icode);
 
             idx = m.end();
         }

easyexcel-test/src/test/java/com/alibaba/easyexcel/test/core/compatibility/CompatibilityTest.java

@@ -148,6 +148,20 @@ public class CompatibilityTest {
         Assert.assertEquals(10L, list.size());
     }
 
+    @Test
+    public void t09() {
+        // `SH_x005f_x000D_Z002` exists in `ShardingString.xml` and needs to be replaced by: `SH_x000D_Z002`
+        File file = TestFileUtil.readFile("compatibility/t09.xlsx");
+        List<Map<Integer, Object>> list = EasyExcel.read(file)
+            .headRowNumber(0)
+            .sheet()
+            .doReadSync();
+        log.info("data:{}", JSON.toJSONString(list));
+        Assert.assertEquals(1, list.size());
+
+        Assert.assertEquals("SH_x000D_Z002", list.get(0).get(0));
+    }
+
     private List<SimpleData> data() {
         List<SimpleData> list = new ArrayList<SimpleData>();
         for (int i = 0; i < 10; i++) {

easyexcel-test/src/test/java/com/alibaba/easyexcel/test/demo/rare/ReadTest.java

@@ -1,38 +0,0 @@
-package com.alibaba.easyexcel.test.demo.rare;
-
-import com.alibaba.easyexcel.test.util.TestFileUtil;
-import com.alibaba.excel.EasyExcel;
-import org.apache.poi.xssf.usermodel.XSSFRow;
-import org.apache.poi.xssf.usermodel.XSSFSheet;
-import org.apache.poi.xssf.usermodel.XSSFWorkbook;
-import org.junit.Assert;
-import org.junit.Test;
-
-import java.util.List;
-import java.util.Map;
-
-/**
- * 记录一些不太常见的案例
- *
- * @author gxz gongxuanzhang@foxmail.com
- **/
-public class ReadTest {
-
-
-    /**
-     * 当excel有需要转义的 如x005特殊符号时需要通过utf decode解码
-     **/
-    @Test
-    public void readX005() throws Exception {
-        String fileName = TestFileUtil.pathBuild().sub("temp").sub("utfdecode").sub("demo.xlsx").getPath();
-        XSSFWorkbook xssfWorkbook = new XSSFWorkbook(fileName);
-        XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(0);
-        XSSFRow row = xssfSheet.getRow(0);
-        String poiValue = row.getCell(0).getStringCellValue();
-        List<Map<Integer, Object>> list = EasyExcel.read(fileName)
-            .sheet(0)
-            .headRowNumber(0).doReadSync();
-        Map<Integer, Object> easyExcelRow = list.get(0);
-        Assert.assertEquals(easyExcelRow.get(0).toString(), poiValue);
-    }
-}

update.md

@@ -2,6 +2,7 @@
 
 * 读csv会忽略BOM数据 [Issue #3137](https://github.com/alibaba/easyexcel/issues/3137)
 * 解决csv用office打开乱码的问题，写csv默认带上BOM数据
+* xlsx存在隐藏字符时需要忽略，确保和展示看到的一样
 
 # 3.2.1