feat: add update.md (#153)

* feat: update pom.xml

* refactor: refactor code style

* refactor: Remove Redundant Validation in File Encryption Process

* refactor: Remove Redundant Validation in File Encryption Process

* refactor: refactor code-style

* fix: fix typo by @tanpenggood in 3432

* bug: fix Mismatch Between Error Messages and Actual Issues by @jackfanwan in 3383

* feat: add update.md

* feat: add update.md

Author: psxjoy

fastexcel-core/src/main/java/cn/idev/excel/support/ExcelTypeEnum.java

@@ -9,8 +9,8 @@
 import cn.idev.excel.exception.ExcelCommonException;
 import cn.idev.excel.read.metadata.ReadWorkbook;
 import cn.idev.excel.util.StringUtils;
-
 import lombok.Getter;
+import org.apache.poi.EmptyFileException;
 import org.apache.poi.util.IOUtils;
 
 /**
@@ -87,6 +87,8 @@ public static ExcelTypeEnum valueOf(ReadWorkbook readWorkbook) {
             return recognitionExcelType(inputStream);
         } catch (ExcelCommonException e) {
             throw e;
+        } catch (EmptyFileException e) {
+            throw new ExcelCommonException("The supplied file was empty (zero bytes long)");
         } catch (Exception e) {
             throw new ExcelCommonException(
                 "Convert excel format exception.You can try specifying the 'excelType' yourself", e);

update.md

@@ -0,0 +1,9 @@
+# 1.1.0
+此次升级主要修复历史 BUG，同时剔除了部分依赖库，保证 `MIT` 协议下的使用。
+
+具体更新内容如下：
+- 【改进】移除 `itext` 依赖库，将 `转换PDF` 功能迁移至新项目；
+- 【修复】fill填充空数据，可能导致行数据错乱的问题；
+- 【修复】打印CSV文件的 `hashcode`，可能会产生的堆栈溢出问题；
+- 【优化】增加报错内容详细信息；
+- 【优化】更新代码格式和部分错别字。