使用excel fill时如何让单元格跨两个
时间: 2023-07-20 18:30:54 浏览: 153
使用EasyExcel的fill方法可以实现单元格填充,如果要让单元格跨两个单元格,可以在对应的字段上添加@ExcelProperty注解,并设置对应的合并策略,具体步骤如下:
1.在实体类中添加@ExcelProperty注解,并设置合并策略
```java
@ExcelProperty(value = {"表头", "第一列"}, index = 0)
@ColumnWidth(20)
private String column1;
@ExcelProperty(value = {"表头", "第二列"}, index = 1)
@ColumnWidth(20)
@ContentRowHeight(30)
@HeadRowHeight(30)
@CellMerge(vertical = true,firstRowIndex = 0,lastRowIndex = 1,firstColumnIndex = 1,lastColumnIndex = 1)
private String column2;
```
其中,@CellMerge注解中的参数说明如下:
- vertical:是否垂直合并,如果为false,则水平合并
- firstRowIndex:合并的第一个单元格所在的行号
- lastRowIndex:合并的最后一个单元格所在的行号
- firstColumnIndex:合并的第一个单元格所在的列号
- lastColumnIndex:合并的最后一个单元格所在的列号
2.在写入Excel时,使用fill方法并设置合并策略
```java
ExcelWriter excelWriter = EasyExcel.write(fileName, DemoData.class).registerWriteHandler(new CellMergeStrategy()).build();
WriteSheet writeSheet = EasyExcel.writerSheet().build();
excelWriter.fill(dataList, EasyExcel.writerSheet().registerWriteHandler(new CellMergeStrategy()).build());
excelWriter.finish();
```
其中,CellMergeStrategy是自定义的合并策略,用于实现单元格合并。
这样就可以实现让单元格跨两个单元格的效果了。
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