C# Excel插入和删除表单控件

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表单控件是与Excel早期版本兼容的原始控件,通过表单控件,用户可以快速地将数据填写到模板文档中,如果你想在不使用VBA代码的情况下轻松引用单元格数据并与其进行交互,也可以使用表单控件。本文将介绍如何使用C#和Free Spire.XLS组件给Excel表格添加常见的表单控件例如文本框、单选按钮、复选框和组合框,以及如何删除现有的表单控件。


插入表单控件

//创建Workbook实例Workbook workbook = new Workbook();//添加工作表Worksheet sheet = workbook.Worksheets[0];//插入文本框sheet.Range["A2"].Text = "姓名:";ITextBoxShape textBox = sheet.TextBoxes.AddTextBox(2, 2, 18, 65);textBox.Text = "肖恩";textBox.Fill.ForeColor = Color.GreenYellow;textBox.HAlignment = CommentHAlignType.Center;textBox.VAlignment = CommentVAlignType.Center;//插入单选按钮sheet.Range["A4"].Text = "性别:";IRadioButton radioButton = sheet.RadioButtons.Add(4, 2, 18, 65);radioButton.CheckState = CheckState.Checked;radioButton.Text = "男";radioButton = sheet.RadioButtons.Add(4, 4, 18, 65);radioButton.Text = "女";//插入复选框sheet.Range["A6"].Text = "爱好:";ICheckBox checkBox = sheet.CheckBoxes.AddCheckBox(6, 2, 18, 65);checkBox.CheckState = CheckState.Checked;checkBox.Text = "摄影";checkBox = sheet.CheckBoxes.AddCheckBox(6, 4, 18, 65);checkBox.Text = "唱歌";checkBox = sheet.CheckBoxes.AddCheckBox(6, 6, 18, 65);checkBox.CheckState = CheckState.Checked;checkBox.Text = "旅行";//插入组合框           sheet["A8"].Text = "职业:";sheet["A9"].Text = "学生";sheet["A10"].Text = "教师";sheet["A11"].Text = "医生";IComboBoxShape comboBox = sheet.ComboBoxes.AddComboBox(8, 2, 18, 65);comboBox.ListFillRange = sheet["A9:A11"];           comboBox.LinkedCell = sheet.Range["C8"];comboBox.SelectedIndex = 2;//保存文档workbook.SaveToFile("AddFormControls.xlsx", ExcelVersion.Version2010);


删除表单控件


//创建Workbook实例Workbook workbook = new Workbook();//载入Excel文档workbook.LoadFromFile("AddFormControls.xlsx");//获取第一个工作表Worksheet sheet = workbook.Worksheets[0];//删除工作表中所有的复选框for (int i = 0; i < sheet.CheckBoxes.Count; i++){    sheet.CheckBoxes[i].Remove();}//保存文档workbook.SaveToFile("RemoveCheckBoxes.xlsx", ExcelVersion.Version2010);