fix: 横向填充 复制列宽

Author: milixiang

fastexcel-test/src/test/java/cn/idev/excel/test/temp/fill/FillTempTest.java

@@ -96,6 +96,15 @@ public void dynamicFill() {
         dateList.add("2023-01-01");
         dateList.add("2023-01-02");
         dateList.add("2023-01-03");
+        dateList.add("2023-01-04");
+        dateList.add("2023-01-05");
+        dateList.add("2023-01-06");
+        dateList.add("2023-01-07");
+        dateList.add("2023-01-08");
+        dateList.add("2023-01-09");
+        dateList.add("2023-01-10");
+        dateList.add("2023-01-11");
+        dateList.add("2023-01-12");
 
         ExcelWriter excelWriter = EasyExcel.write(fileName).withTemplate(templateFileName).build();
         WriteSheet writeSheet = EasyExcel.writerSheet().build();

fastexcel/src/main/java/cn/idev/excel/write/executor/AbstractExcelWriteExecutor.java

@@ -139,8 +139,12 @@ protected void converterAndSet(CellWriteHandlerContext cellWriteHandlerContext)
                 if(originalVariable.contains(".")){
                     key = originalVariable.split("\\.")[1];
                     Object itemBean = o;
-                    BeanMap beanMap = BeanMapUtils.create(itemBean);
-                    o = beanMap.get(key);
+                    if (null == itemBean) {
+                        o = null;
+                    }else{
+                        BeanMap beanMap = BeanMapUtils.create(itemBean);
+                        o = beanMap.get(key);
+                    }
                 }
 
                 Integer dynamicColumnGroupSize = dynamicColumnInfo.getGroupSize();

fastexcel/src/main/java/cn/idev/excel/write/executor/ExcelWriteFillExecutor.java

@@ -291,6 +291,12 @@ private void doFill(
                                 if (cellWriteHandlerContext.getCellMap() != null && cellWriteHandlerContext.getCellMap().size() > 1) {
                                     cellWriteHandlerContext.getCellMap().values().forEach(cell -> cell.getFirstCellData().setOriginCellStyle(style));
                                 }else{
+                                    if(fillConfig.getDirection() == WriteDirectionEnum.HORIZONTAL){
+                                        Integer orginColumnIndex = analysisCell.getColumnIndex();
+                                        Sheet sheet = writeContext.writeSheetHolder().getSheet();
+                                        int columnWidth = sheet.getColumnWidth(orginColumnIndex);
+                                        sheet.setColumnWidth(cellWriteHandlerContext.getColumnIndex(), columnWidth);
+                                    }
                                     cellData.setOriginCellStyle(style);
                                 }
                             });