diff --git a/build.gradle b/build.gradle
index a9cb49e..9850f89 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,8 +20,8 @@ mainClassName = 'com.taover.util.UtilString'
 
 dependencies {
 	compile(
-		"org.apache.poi:poi:3.16",
-		"org.apache.poi:poi-excelant:3.16",
+		"org.apache.poi:poi:4.1.2",
+		"org.apache.poi:poi-excelant:4.1.2",
 		"ch.ethz.ganymed:ganymed-ssh2:build210",
 		"org.apache.velocity:velocity:1.6.4",
 		"com.squareup.okhttp3:okhttp:3.14.1",
@@ -59,7 +59,7 @@ uploadArchives {
                 authentication(userName: NEXUS_USERNAME, password: NEXUS_PASSWORD)
             }
             pom.project {
-                version '1.1.66'
+                version '1.1.68'
                 artifactId ARTIFACT_Id
                 groupId GROUP_ID
                 packaging TYPE
diff --git a/src/main/java/com/taover/util/UtilExcel.java b/src/main/java/com/taover/util/UtilExcel.java
index 409db74..cfa3dde 100644
--- a/src/main/java/com/taover/util/UtilExcel.java
+++ b/src/main/java/com/taover/util/UtilExcel.java
@@ -1,7 +1,6 @@
 package com.taover.util;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
@@ -16,9 +15,11 @@ import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.CellStyle;
 import org.apache.poi.ss.usermodel.CellType;
 import org.apache.poi.ss.usermodel.DateUtil;
+import org.apache.poi.ss.usermodel.FillPatternType;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.WorkbookFactory;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
 public class UtilExcel {
@@ -37,34 +38,29 @@ public class UtilExcel {
      */  
     private static Workbook getWorkbook(String filePath, boolean isRead) throws Exception{  
         Workbook wb = null;
+        File tempFile = null;
         if(isRead){
-        	File tempFile = new File(filePath);
+        	tempFile = new File(filePath);
     		if(!tempFile.exists()){
     			throw new Exception("需要读取的文件不存在!");
     		}
         }
-        String fileType = filePath.substring(filePath.lastIndexOf("."));        
-        if(excel2003L.equals(fileType.trim().toLowerCase())){  
-        	if(isRead){        		
-        		wb = new HSSFWorkbook(new FileInputStream(filePath));  //2003-
-        	}else{
-        		wb = new HSSFWorkbook();  //2003-	
-        	}              
-        }else if(excel2007U.equals(fileType.trim().toLowerCase())){
-        	if(isRead){
-        		wb = new XSSFWorkbook(new FileInputStream(filePath));  //2007+
-        	}else{
-        		wb = new XSSFWorkbook();  //2007+	
-        	}              
-        }else if(CSV.equals(fileType.trim().toLowerCase())){
-        	if(isRead){        		
-        		wb = new HSSFWorkbook(new FileInputStream(filePath));  //2003-
-        	}else{
-        		wb = new HSSFWorkbook();  //2003-	
+        if(isRead) {
+        	wb = WorkbookFactory.create(tempFile);
+        }else {
+        	int dotIndex = filePath.lastIndexOf(".");
+        	if(dotIndex < 0) {
+        		throw new Exception("传入的文件没有指定扩展名");
         	}
-        } else{  
-            throw new Exception("解析的文件格式有误！");  
-        }  
+        	String filteTypeLower = filePath.substring(dotIndex).trim().toLowerCase();
+        	if(excel2003L.equals(filteTypeLower) || CSV.equals(filteTypeLower)){
+            	wb = new HSSFWorkbook();  //2003-
+            } else if (excel2007U.equals(filteTypeLower)){
+            	wb = new XSSFWorkbook();  //2007+
+            } else {  
+                throw new Exception("解析的文件格式有误！");  
+            }
+        }
         return wb;  
     }
     
@@ -244,7 +240,7 @@ public class UtilExcel {
 			CellStyle style = cellStyleMap.get(backColor);
 			if(style == null){
 				style = wb.createCellStyle();
-				style.setFillPattern(style.SOLID_FOREGROUND);
+				style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
 				cellStyleMap.put(backColor, style);
 			}
 			if(backColor != null){
diff --git a/src/test/java/TempExcel.java b/src/test/java/TempExcel.java
index 13d672c..661bd7f 100644
--- a/src/test/java/TempExcel.java
+++ b/src/test/java/TempExcel.java
@@ -1,3 +1,4 @@
+import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -8,7 +9,18 @@ import com.taover.util.UtilExcel;
 
 public class TempExcel {
 	public static void main(String[] args){
-		dealExcel();
+		//dealExcel();
+		readExcel();
+	}
+	
+	private static void readExcel() {
+		File file = new File("C:\\Users\\Administrator\\Desktop\\异常Excel\\1_2020-03-08-14h55m00s-面包仓-订单回传数据(2)(1).xlsx");
+		try {
+			Map<String, List<List<Object>>> readExcelAllSheetMap = UtilExcel.readExcelAllSheetMap(file.getAbsolutePath());
+			System.out.println("12");
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
 	}
 	
 	public static final String SEPARATE_CONSIGNEE_MOBILE = "__";
--
libgit2 0.21.2