diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/XlsSaxAnalyser.java b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/XlsSaxAnalyser.java
index 83f98647..422ad090 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/XlsSaxAnalyser.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/XlsSaxAnalyser.java
@@ -11,7 +11,6 @@ import org.apache.poi.hssf.eventusermodel.HSSFEventFactory;
 import org.apache.poi.hssf.eventusermodel.HSSFListener;
 import org.apache.poi.hssf.eventusermodel.HSSFRequest;
 import org.apache.poi.hssf.eventusermodel.MissingRecordAwareHSSFListener;
-import org.apache.poi.hssf.eventusermodel.dummyrecord.LastCellOfRowDummyRecord;
 import org.apache.poi.hssf.record.BOFRecord;
 import org.apache.poi.hssf.record.BlankRecord;
 import org.apache.poi.hssf.record.BoolErrRecord;
diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/handlers/EofRecordHandler.java b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/handlers/EofRecordHandler.java
index 32b5b882..448dcb49 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/handlers/EofRecordHandler.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/handlers/EofRecordHandler.java
@@ -2,7 +2,6 @@ package com.alibaba.excel.analysis.v03.handlers;
 
 import java.util.LinkedHashMap;
 
-import org.apache.poi.hssf.eventusermodel.dummyrecord.LastCellOfRowDummyRecord;
 import org.apache.poi.hssf.record.Record;
 
 import com.alibaba.excel.analysis.v03.IgnorableXlsRecordHandler;
diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/support/ExcelTypeEnum.java b/easyexcel-core/src/main/java/com/alibaba/excel/support/ExcelTypeEnum.java
index 97999a71..09ab04ec 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/support/ExcelTypeEnum.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/support/ExcelTypeEnum.java
@@ -4,7 +4,6 @@ import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
-import java.util.Arrays;
 
 import com.alibaba.excel.exception.ExcelAnalysisException;
 import com.alibaba.excel.exception.ExcelCommonException;
@@ -12,7 +11,6 @@ import com.alibaba.excel.read.metadata.ReadWorkbook;
 import com.alibaba.excel.util.StringUtils;
 
 import lombok.Getter;
-import org.apache.poi.poifs.filesystem.FileMagic;
 import org.apache.poi.util.IOUtils;
 
 /**
diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/util/IntUtils.java b/easyexcel-core/src/main/java/com/alibaba/excel/util/IntUtils.java
index 6d2e244c..bca73f10 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/util/IntUtils.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/util/IntUtils.java
@@ -1,8 +1,5 @@
 package com.alibaba.excel.util;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
  * Int utils
  *