java poi 写excel 复选框打勾
时间: 2023-10-13 18:05:04 浏览: 520
使用Java POI写Excel时,可以使用`XSSF`模块中的`XSSFClientAnchor`和`XSSFDrawing`类来插入复选框并打勾。
以下是一个示例代码,可以在第一行中添加一个带有复选框的单元格:
```java
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
public class ExcelWriter {
public static void main(String[] args) throws Exception {
// Create a workbook
XSSFWorkbook workbook = new XSSFWorkbook();
// Create a sheet
XSSFSheet sheet = workbook.createSheet("Sheet1");
// Create a row
XSSFRow row = sheet.createRow(0);
// Create a cell with checkbox
XSSFCell cell = row.createCell(0);
cell.setCellValue("Select");
// Create a drawing canvas
XSSFDrawing drawing = sheet.createDrawingPatriarch();
// Create an anchor and attach the checkbox to it
XSSFClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, 1, 1, 2, 2);
XSSFSimpleShape shape = drawing.createSimpleShape(anchor);
shape.setShapeType(FormControlType.CHECK_BOX);
shape.setFillColor(IndexedColors.WHITE.getIndex());
shape.setLineStyleColor(IndexedColors.BLACK.getIndex());
// Check the checkbox
shape.getCTShape().getOleObject().getFormData().setCheckboxState(true);
// Save the workbook
workbook.write(new FileOutputStream("test.xlsx"));
workbook.close();
}
}
```
在上面的代码中,我们使用`XSSFClientAnchor`类创建了一个锚点,并使用`XSSFDrawing`类创建了一个绘图工具。接下来,我们使用`XSSFSimpleShape`类创建了一个简单形状,并将其附加到锚点上。我们设置了形状类型为`CHECK_BOX`,并设置了填充颜色和线条颜色。最后,我们使用`getCTShape()`方法获取形状的CTShape实例,并使用`getOleObject()`方法获取OLE对象,从而设置复选框的状态为“选中”。
执行上面的代码,您将在Excel文档中看到一个带有复选框的单元格,并且该单元格已经被选中。
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