使用NPOI按照word模板文件生成新的word文件

    /// <summary>
    /// 按照word模板文件 生成新word文件
    /// </summary>
    /// <param name="tempFile">模板文件路径</param>
    /// <param name="saveFile">生成文件路径</param>
    /// <param name="billRegister">议案登记</param>        
    public void CreateFileByTemplate(string tempFile,string saveFile, L1BillRegister billRegister)
    {
        using (FileStream stream = File.OpenRead(tempFile))
        {
            XWPFDocument doc = new XWPFDocument(stream);
 
            //遍历段落                  
            foreach (var para in doc.Paragraphs)
            {
                ReplaceKey(para, billRegister);
            }
 
            //遍历表格      
            foreach (var table in doc.Tables)
            {
                foreach (var row in table.Rows)
                {
                    foreach (var cell in row.GetTableCells())
                    {
                        foreach (var para in cell.Paragraphs)
                        {
                            ReplaceKey(para, billRegister);
                        }
                    }
                }
            }
            FileStream out1 = new FileStream(saveFile, FileMode.Create);
            doc.Write(out1);
            out1.Close();
        }
    }
     
/// <summary>
    /// 对模板中的值进行替换
    /// </summary>
    /// <param name="para">word文档对象</param>
    /// <param name="billRegister">议案登记对象</param>       
    private static void ReplaceKey(XWPFParagraph para, L1BillRegister billRegister)
    {
        string text = "";
        foreach (var run in para.Runs)
        {
            text = run.ToString();             
            if (text.Contains("a"))
            {
                run.SetText(billRegister.BillName, 0);
            } 
            else
            {
                run.SetText(text, 0);
            }                
        }
    }
     
     
//调用
string tempFile = System.Web.HttpContext.Current.Server.MapPath("~/weboffice/tempfiles/meetSolutions.docx");
    string saveFile = System.Web.HttpContext.Current.Server.MapPath("~/weboffice/tempfiles/test/" + billRegister.BillId + ".doc");
this.CreateFileByTemplate(tempFile,saveFile, billRegister);