ava 添加、删除Excel表单控件

import com.spire.xls.*;import com.spire.xls.core.*;public class AddFormControl {    public static void main(String[] args) {        //创建工作簿，获取第一个工作表
        Workbook wb = new Workbook();
        Worksheet sheet = wb.getWorksheets().get(0);
        sheet.getCellRange("A2").setText("姓名： ");        //添加文本框
        ITextBoxShape textbox = sheet.getTextBoxes().addTextBox(2, 2, 18, 65);
        textbox.setText("李宏");
        textbox.setHAlignment(CommentHAlignType.Center);
        textbox.setVAlignment(CommentVAlignType.Center);
        sheet.getCellRange("A4").setText("性别： ");        //添加单选按钮1
        IRadioButton radiobutton1 = sheet.getRadioButtons().add(4, 2, 18, 65);
        radiobutton1.setText("男");
        radiobutton1.setCheckState(CheckState.Checked);        //添加单选按钮2
        IRadioButton radiobutton2 = sheet.getRadioButtons().add(4, 4, 18, 65);
        radiobutton2.setText("女");
        sheet.getCellRange("A6").setText("爱好：");        //添加复选框1
        ICheckBox checkbox1 = sheet.getCheckBoxes().addCheckBox(6, 2, 18, 65);
        checkbox1.setCheckState(CheckState.Checked);
        checkbox1.setText("摄影");        //添加复选框2
        ICheckBox checkbox2 = sheet.getCheckBoxes().addCheckBox(6, 4, 18, 65);
        checkbox2.setCheckState(CheckState.Checked);
        checkbox2.setText("围棋");
        sheet.getCellRange("A8").setText("职业：");
        sheet.getCellRange("A20").setText("学生");
        sheet.getCellRange("A21").setText("教师");
        sheet.getCellRange("A22").setText("医生");        //添加组合框
        IComboBoxShape combobox = sheet.getComboBoxes().addComboBox(8, 2, 18, 65);
        combobox.setListFillRange(sheet.getCellRange("A20:A22"));
        combobox.setSelectedIndex(2);
        sheet.getCellRange("A10").setText("行政级别：");        //添加微调按钮
        ISpinnerShape spinnerShape = sheet.getSpinnerShapes().addSpinner(10,2,18,30);
        spinnerShape.setCurrentValue(1);
        spinnerShape.setDisplay3DShading(true);
        spinnerShape.setLinkedCell(sheet.getCellRange("B10"));
        spinnerShape.setMin(1);
        spinnerShape.setMax(5);        //保存文档
        wb.saveToFile("AddControls.xlsx", ExcelVersion.Version2013);
        wb.dispose();
    }
}