diff --git a/njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/utils/ExcelUtil.java b/njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/utils/ExcelUtil.java
index 3ab8e1c..0ba99bf 100644
--- a/njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/utils/ExcelUtil.java
+++ b/njcn-springboot/spingboot2.3.12/src/main/java/com/njcn/web/utils/ExcelUtil.java
@@ -5,11 +5,15 @@ import cn.afterturn.easypoi.excel.entity.ExportParams;
 import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;
 import cn.hutool.core.util.CharsetUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URLEncoder;
 import java.util.Collection;
 import java.util.List;
@@ -76,10 +80,36 @@ public class ExcelUtil {
             response.reset();
             response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
             response.setContentType("application/octet-stream;charset=UTF-8");
-            Workbook workbook = ExcelExportUtil.exportExcel(sheetsList, ExcelType.HSSF);
+            Workbook workbook = ExcelExportUtil.exportExcel(sheetsList, ExcelType.XSSF);
             workbook.write(outputStream);
         } catch (IOException e) {
             log.error(">>> 导出数据异常：{}", e.getMessage());
         }
     }
+
+    /**
+     * 获取workbook对象
+     *
+     * @param file
+     * @return
+     * @throws IOException
+     */
+    public static Workbook getWorkBook(MultipartFile file) {
+        //这样写excel能兼容03和07
+        InputStream is = null;
+        Workbook workbook = null;
+        String filename = file.getOriginalFilename();
+        try {
+            is = file.getInputStream();
+            if (filename.endsWith(".xls")) {
+                workbook = new HSSFWorkbook(is);
+            }
+            if (filename.endsWith(".xlsx")) {
+                workbook = new XSSFWorkbook(is);
+            }
+        } catch (IOException e) {
+            log.error(">>> 获取workbook对象异常：{}", e.getMessage());
+        }
+        return workbook;
+    }
 }