向Word模板中填充数据

    MSWord.Application app = new MSWord.Application();

    string destPath = "薪资证明.docx";

    string targetPath = System.IO.Path.Combine(Directory.GetCurrentDirectory(), destPath);

    MSWord.Document doc = app.Documents.Open(targetPath, Visible:false);

    MSWord.Bookmark bmName = doc.Bookmarks.OfType<MSWord.Bookmark>().First(bm => bm.Name == "Bookmark_Name");

    if(bmName != null)
    {
        bmName.Range.Text = "Tom Wang";
    }

    MSWord.Bookmark bmDept = doc.Bookmarks.OfType<MSWord.Bookmark>().First(bm => bm.Name == "Bookmark_Department");

    if(bmDept != null)
    {
        bmDept.Range.Text = "Department";
    }

    MSWord.Bookmark bmJob = doc.Bookmarks.OfType<MSWord.Bookmark>().First(bm => bm.Name == "Bookmark_Job");

    if(bmJob != null)
    {
        bmJob.Range.Text = "Software engineer";
    }

    MSWord.Bookmark bmSalary = doc.Bookmarks.OfType<MSWord.Bookmark>().First(bm => bm.Name == "Bookmark_Salary");

    if(bmSalary != null)
    {
        bmSalary.Range.Text = "10000";
    }

    MSWord.Bookmark bmDate = doc.Bookmarks.OfType<MSWord.Bookmark>().First(bm => bm.Name == "Bookmark_Date");

    if(bmDate != null)
    {
        bmDate.Range.Text = DateTime.Now.ToShortDateString();
    }

    doc.Save();

    doc.Close();

    Marshal.ReleaseComObject(doc);

    Marshal.ReleaseComObject(app);