因demo场景要支持分页分sheet会使demo过于复杂不利于学习，所以在分页分sheet导出是，单独用不支持的日志指代接口执行了

README.md

@@ -2,4 +2,4 @@
 
 导出excel单sheet处理（批注处理）接口demo\
 demo生效后，填报模式访问附件模板导出excel。导出的excel文件对应的单元格支持下拉框选择\
-注：只支持excel 2007版本（03版本接口不支持）
+注：只支持excel 2007版本（03版本接口不支持），demo实现不支持分页分sheet导出（后台会输出不支持的提示，但不影响正常导出）\

src/main/java/com/tptj/demo/hg/comment/excel/processor/Demo.java

@@ -43,40 +43,46 @@ public class Demo extends AbstractCommentExcelProcessor {
     public void addCellComment( Sheet sheet, ElementCase report, Drawing drawing ) {
         //先获取结果报表，只有填报允许导出下拉框数据字典选项
         Workbook workbook = sheet.getWorkbook();
-        ResultReport result = null;
-        //匹配不预览导出的场景
-        if( report instanceof PageExcelExporterReport ){
-            result = Reflect.on(report).get("sourceReport");
-        }else{
-            result = ((PackedReport) report).getPackee();
-        }
-        ResultWorkBook resultWorkBook = result.getResultWorkBook();
-        if( !(resultWorkBook instanceof WriteRWorkBook) ){
-            return;
-        }
-        //遍历单元格，对所有下拉框数据字典进行相同合并操作
-        Iterator iterator = report.cellIterator();
         ExcelDictionaryBuilder builder = new ExcelDictionaryBuilder();
-        while(iterator.hasNext()){
-            Object cell = iterator.next();
-            if( cell instanceof DefaultPageCellElement ){
-                continue;
-            }
-            CellElement oldCell = ((PageExportCellElement) cell).getOldCell();
-            Widget wgt = ((AbstractWidgetCellElement)oldCell).getWidget();
-            if( null == wgt ){
-                //适应混淆的代码
-                TemplateCellElement tcell = Reflect.on(oldCell).call("getBeFrom").call("get_ce_from").get();
-                wgt = tcell.getWidget();
+        ResultReport result = null;
+        try{
+            //匹配不预览导出的场景
+            if( report instanceof PageExcelExporterReport ){
+                result = Reflect.on(report).get("sourceReport");
+            }else{
+                result = ((PackedReport) report).getPackee();
             }
-            if( null == wgt ){
-                continue;
+            ResultWorkBook resultWorkBook = result.getResultWorkBook();
+            if( !(resultWorkBook instanceof WriteRWorkBook) ){
+                return;
             }
-            if( !(wgt instanceof ComboBox) ){
-                continue;
+            //遍历单元格，对所有下拉框数据字典进行相同合并操作
+            Iterator iterator = report.cellIterator();
+
+            while(iterator.hasNext()){
+                Object cell = iterator.next();
+                if( cell instanceof DefaultPageCellElement ){
+                    continue;
+                }
+                CellElement oldCell = ((PageExportCellElement) cell).getOldCell();
+                Widget wgt = ((AbstractWidgetCellElement)oldCell).getWidget();
+                if( null == wgt ){
+                    //适应混淆的代码
+                    TemplateCellElement tcell = Reflect.on(oldCell).call("getBeFrom").call("get_ce_from").get();
+                    wgt = tcell.getWidget();
+                }
+                if( null == wgt ){
+                    continue;
+                }
+                if( !(wgt instanceof ComboBox) ){
+                    continue;
+                }
+                builder.add(new ExcelDictionary((CalculatableResWorkSheet)result,
+                        (DictContainedCustomWriteAbleEditor)wgt),(ResultCellElement)cell);
             }
-            builder.add(new ExcelDictionary((CalculatableResWorkSheet)result,
-                    (DictContainedCustomWriteAbleEditor)wgt),(ResultCellElement)cell);
+        }catch(Exception e){
+            LogKit.error("不支持分页分sheet导出！");
+            return;
         }
         //在excel中生成具体的选项数据
         try {