阿里內部最新版本开源，为了稳定性07版本解析修改为底层使用POI解析。

src/main/java/com/alibaba/excel/annotation/FieldType.java

@@ -3,7 +3,6 @@ package com.alibaba.excel.annotation;
 /**
  *
  * @author jipengfei
- * @date 2017/03/15
  */
 public enum FieldType {
 

src/main/java/com/alibaba/excel/constant/ExcelXmlConstants.java

@@ -2,7 +2,6 @@ package com.alibaba.excel.constant;
 
 /**
  * @author jipengfei
- * @date 2017/08/24
  */
 public class ExcelXmlConstants {
     public static final String DIMENSION = "dimension";