Need help to solve the exception

Retrieving the COM class factory for component with CLSID {00020819-0000-0000-C000-000000000046} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
using System.IO;
using Microsoft.Office.Interop.Excel;
namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        private string Excel03ConString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties='Excel 8.0;HDR={1}'";
        private string Excel07ConString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties='Excel 8.0;HDR={1}'";
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog1.ShowDialog();
        }
        private void OpenFileDialog1_FileOk(object sender, CancelEventArgs e)
        {
            string filePath = OpenFileDialog1.FileName;
            string extension = Path.GetExtension(filePath);
            string header = rbHeaderYes.Checked ? "YES" : "NO";
            string conStr; 
            conStr = string.Empty;
            switch (extension)
            {
                case ".xls": //Excel 97-03
                    conStr = string.Format(Excel03ConString, filePath, header);
                    break;
                case ".xlsx": //Excel 07
                    conStr = string.Format(Excel07ConString, filePath, header);
                    break;
            }
            DataGridView1.AllowUserToAddRows = false;
            DataGridView1.RowHeadersVisible = false;
            //get the data from excel add it to dataset
            OleDbConnection conn = new OleDbConnection(conStr);
            OleDbDataAdapter comm = new OleDbDataAdapter("select * from [sheet1$]", conn);
            DataSet dset = new DataSet();
            comm.TableMappings.Add("Table", "TempTable");
            comm.Fill(dset);
            conn.Close();
            Microsoft.Office.Interop.Excel.Application oExcel = new Microsoft.Office.Interop.Excel.Application();
            Microsoft.Office.Interop.Excel.Workbook oBook = new Workbook();
            Microsoft.Office.Interop.Excel.Worksheet oSheet = new Worksheet();
            oBook = oExcel.Workbooks.Open("mySheet");
            oSheet = oBook.Sheets.Add("Mysheet");
            DataGridView1.DataSource = dset.Tables;
            //remove the column of datagridview which has images
            DataGridView1.Columns.RemoveAt(3);
            // DataGridView1.Columns.RemoveAt(3);
            DataGridViewImageColumn imgColumn = new DataGridViewImageColumn();
            imgColumn.Name = dset.Tables[0].Columns[3].ColumnName;
            imgColumn.HeaderText = dset.Tables[0].Columns[3].ColumnName;
            //add the DataGridViewImageColumn to datagridview
            // DataGridView1.Columns.Insert(2, imgColumn)
            DataGridView1.Columns.Insert(3, imgColumn);
            Image img;
            //copy the image to clipboard and add the image to the cell 
            foreach (Shape xlsShape in oSheet.Shapes)
            {
                if (xlsShape.BottomRightCell.Column - 1 < DataGridView1.Columns.Count && xlsShape.BottomRightCell.Row - 2 < DataGridView1.Rows.Count)
                {
                    xlsShape.Copy();
                }
                if (Clipboard.ContainsImage())
                {
                    img = Clipboard.GetImage();
                    DataGridView1.Rows[xlsShape.BottomRightCell.Row - 2].Cells[xlsShape.BottomRightCell.Column - 1].Value = img;
                }
            }
        }
    }
}