[font color=#FF0000]从 IClassFactory 为 CLSID 为 {00024500-0000-0000-C000-000000000046} 的 COM 组件创建实例失败，原因是出现以下错误: 80070534。[/font]

我已引用了添加了引用 excel 11.0 obj

以下是导出按钮

        private void button4_Click(object sender, EventArgs e)
        {
            cls_exportExcel exportExcel = new cls_exportExcel();
            exportExcel.ExportDataGridview(dataGridView1, true);
        }



以下是类文件

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Windows.Forms;


namespace IT部门管理系统
{
    class cls_exportExcel
    {

               /// <summary>
        /// 将DataGridView控件中数据导出到Excel
        /// </summary>
        /// <param name="gridView">DataGridView对象</param>
        /// <param name="isShowExcle">是否显示Excel界面</param>
        /// <returns></returns>
        public bool ExportDataGridview(DataGridView gridView, bool isShowExcle)
        {
            if (gridView.Rows.Count == 0)
                return false;
            //建立Excel对象
            Excel.Application excel = new Excel.Application();
            excel.Application.Workbooks.Add(true);
            excel.Visible = isShowExcle;
            //生成字段名称
            for (int i = 0; i < gridView.ColumnCount; i++)
            {
                excel.Cells[1, i + 1] = gridView.Columns[i].HeaderText;
            }
            //填充数据
            for (int i = 0; i < gridView.RowCount - 1; i++)
            {
                for (int j = 0; j < gridView.ColumnCount; j++)
                {
                    if (gridView[j, i].ValueType == typeof(string))
                    {
                        excel.Cells[i + 2, j + 1] = "'" + gridView[j, i].Value.ToString();
                    }
                    else
                    {
                        excel.Cells[i + 2, j + 1] = gridView[j, i].Value.ToString();
                    }
                }
            }
            return true;
        }            

 
 
    }

}