Merge pull request #1487 from fanfanyimeng/2.1.x

修复部分情况自动去除空格无效的问题

src/main/java/com/alibaba/excel/analysis/v07/handlers/AbstractCellValueTagHandler.java

@@ -44,7 +44,7 @@ public abstract class AbstractCellValueTagHandler extends AbstractXlsxTagHandler
 
         if (tempCellData.getStringValue() != null
             && xlsxReadContext.currentReadHolder().globalConfiguration().getAutoTrim()) {
-            tempCellData.setStringValue(tempCellData.getStringValue());
+            tempCellData.setStringValue(tempCellData.getStringValue().trim());
         }
 
         tempCellData.checkEmpty();