NOPI读取Word模板并保存

安装NPOI

可以在 程序包管理器控制台中输入

PM> Install-Package NPOI

会下载最新版本NPOI

----------------------------引用了NPOI--------------------------------

public static void Export()
        {
            string filepath = HttpContext.Current.Server.MapPath("~/simpleTable.docx");
            Test tt = new Test { name = "cjc", age = 29 };
            using (FileStream stream = File.OpenRead(filepath))
            {
                XWPFDocument doc = new XWPFDocument(stream);
                //遍历段落                  
                foreach (var para in doc.Paragraphs)
                {
                    ReplaceKey(para, tt);
                }                    //遍历表格      
                var tables = doc.Tables;
                foreach (var table in tables)
                {
                    foreach (var row in table.Rows)
                    {
                        foreach (var cell in row.GetTableCells())
                        {
                            foreach (var para in cell.Paragraphs)
                            {
                                ReplaceKey(para, tt);
                            }
                        }
                    }
                }

                FileStream out1 = new FileStream(HttpContext.Current.Server.MapPath("~/simpleTable"+DateTime.Now.Ticks+".docx"), FileMode.Create);
                doc.Write(out1);
                out1.Close();
            }
        }
        private static void ReplaceKey(XWPFParagraph para, object model)
        {
            string text = para.ParagraphText;
            var runs = para.Runs;
            string styleid = para.Style;
            for (int i = 0; i < runs.Count; i++)
            {
                var run = runs[i];
                text = run.ToString();
                Type t = model.GetType();
                PropertyInfo[] pi = t.GetProperties();
                foreach (PropertyInfo p in pi)
                {

                    //$$与模板中$$对应，也可以改成其它符号，比如{$name},务必做到唯一
                    if (text.Contains("$" + p.Name + "$"))
                    {
                        text = text.Replace("$" + p.Name + "$", p.GetValue(model, null).ToString());
                    }
                }
                runs[i].SetText(text, 0);
            }
        }

模板：

结果：