PM> Install-Package Spire.Doc

using Spire.Doc;

namespace BuiltinDocumentProperties
{
    class Program
    {
        static void Main(string[] args)
        {
            //創(chuàng)建一個 Document 實(shí)例
            Document document = new Document();
            //加載 Word 文檔
            document.LoadFromFile("Sample.docx");

            //向文檔添加內(nèi)置文檔屬性
            BuiltinDocumentProperties standardProperties = document.BuiltinDocumentProperties;
            standardProperties.Title = "添加文檔屬性";
            standardProperties.Subject = "C# 示例";
            standardProperties.Author = "張三";
            standardProperties.Company = "Eiceblue";
            standardProperties.Manager = "李四";
            standardProperties.Category = "文檔操作";
            standardProperties.Keywords = "C#, Word, 文檔屬性";
            standardProperties.Comments = "本文演示了如何添加文檔屬性";

            //保存生成的文檔
            document.SaveToFile("StandardDocumentProperties.docx", FileFormat.Docx2013);
        }
    }
}

using Spire.Doc;
using System;

namespace CustomDocumentProperties
{
    class Program
    {
        static void Main(string[] args)
        {
            //創(chuàng)建一個 Document 實(shí)例
            Document document = new Document();
            //加載 Word 文檔
            document.LoadFromFile("Sample.docx");

            //向文檔添加自定義文檔屬性
            CustomDocumentProperties customProperties = document.CustomDocumentProperties;
            customProperties.Add("Document ID", 1);
            customProperties.Add("Authorized", true);
            customProperties.Add("Authorized By", "John Smith");
            customProperties.Add("Authorized Date", DateTime.Today);

            //保存生成的文檔
            document.SaveToFile("CustomDocumentProperties.docx", FileFormat.Docx2013);
        }
    }
}