Это нормально работает с сервером Visual Studio, но при изменении сервера на IIS выдает:
Создание экземпляра компонента COM с CLSID {00020906-0000-0000-C000-000000000046} из IClassFactory не удалось из-за следующей ошибки: 8001010a.
object initial_limits = 0;
object missing = System.Reflection.Missing.Value;
object Visible = true;
object openfilename = @"C:\letters\Templates\" + template_src_dropdown.SelectedValue + ".doc";
current_date = DateTime.Now.Date.ToString("dd/MM/yyyy");
object savefilename = @"C:\letters\Letters\" + reference_id + ".doc";
ApplicationClass WordApp = new ApplicationClass();
Document WordDoc = new Document();
Document docActive = null;
WordDoc = WordApp.Documents.Add(ref missing, ref missing, ref missing, ref missing);
//Document
//WordDoc = WordApp.Documents.Open(ref openfilename, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
/*
if (new_file_chkbox.Checked == true)
{
WordDoc = WordApp.Documents.Add(ref missing, ref missing, ref missing, ref missing);
}
else
{
WordDoc = WordApp.Documents.Open(ref openfilename, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
}
*/
try
{
docActive = WordApp.ActiveDocument;
Bookmark bookmark1;
bookmark1 = docActive.Bookmarks.Add("word_content", ref missing);
Range rng_bookmark1 = bookmark1.Range;
rng_bookmark1.Text = reference_id + "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t" + current_date;
rng_bookmark1.Text += employee_list_word + vendor_list_word;
rng_bookmark1.Text += "\n" + subject_txtbox.Text + "\n\n";
rng_bookmark1.Text += "\t\t\t\t\t\t\t\t\t\t\t\t\t\t" + designation_dropdown.SelectedValue + "\n";
rng_bookmark1.Text += "\t\t\t\t\t\t\t\t\t\t\t\t\t\t" + department_dropdown.SelectedValue + "\n";
rng_bookmark1.Text += cc_employee_list_word + cc_vendor_list_word;
try
{
WordDoc.SaveAs(ref savefilename, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
WordApp.Visible = true;
}
catch (Exception ex)
{
Label1.Text = ex.Message;
//MessageBox.Show(ex.Message);
}
finally
{
WordApp.Quit(ref missing, ref missing, ref missing);
}