文档转换攻略第四弹！国产工具Spire.Doc 2020格式转换全新攻略来啦！

Spire系列文档处理API是国产开发工具中功能可媲美Aspose的强大控件，帮助开发者轻松将文档功能集成到应用程序中。临近年终，小编为您倾情献上Spire.Doc在各类开发语言中格式转换的示例教程，记得收藏哦！

将文档从一种格式转换为另一种格式是Spire.Doc的主要功能之一。这种转换只不过是加载和保存操作的组合。因此，使用Spire.Doc可以将文档从任何受支持的加载格式转换为任何受支持的保存格式。

本文整理了包括在C#中以下文件格式的转换指南，希望对您有所帮助：

• word和XML互转
• XML转PDF
• Word转PDF
• Word转TXT
• Word和HTML互转
• Word转RTF
• HTML转image
• Word转xps
• HTML转xps
• Word转SVG

>>你可以点击这里下载Spire.Doc for .NET测试体验。

（篇幅较长，建议收藏阅读）

Word转XML

using System;using System.Windows.Forms;using Spire.Doc;using Spire.Doc.Documents;namespace to XML{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            //Create word document            Document document = new Document();            document.LoadFromFile(@"D:Sample.doc");            //Save doc file.            document.SaveToFile("Sample.xml", FileFormat.Xml);            //Launching the MS Word file.            WordDocViewer("Sample.xml");        }        private void WordDocViewer(string fileName)        {            try            {                System.Diagnostics.Process.Start(fileName);            }            catch { }        }    }}

XML转Word

using System;using System.Collections.Generic;using System.Linq;using System.Text;using Spire.Doc;namespace Xml2Word{    class Program    {        static void Main(string[] args)        {            Document doc = new Document();            doc.LoadFromFile("sample.xml", FileFormat.Xml);            doc.SaveToFile("test.doc", FileFormat.Doc);        }    }}

XML转PDF

using Spire.Doc;namespace XML2PDf{    class Program    {        static void Main(string[] args)        {            Document mydoc = new Document();            mydoc.LoadFromFile(@"..sample.xml", FileFormat.Xml);            mydoc.SaveToFile("Test.doc", FileFormat.Doc);            mydoc.SaveToFile("test.pdf", FileFormat.PDF);            System.Diagnostics.Process.Start("Test.pdf");        }    }}      

Word转PDF

using System;using Spire.Doc;using Spire.Doc.Documents;namespace DoctoPDF{    class toPDF    {        static void Main(string[] args)        {            //Load Document            Document document = new Document();            document.LoadFromFile(@"E:workdocumentsTestSample.docx");            //Convert Word to PDF            document.SaveToFile("toPDF.PDF", FileFormat.PDF);            //Launch Document            System.Diagnostics.Process.Start("toPDF.PDF");        }    }} 

Word转PDF

using System;using System.Windows.Forms;using Spire.Doc;using Spire.Doc.Documents;namespace tohtml_3{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            //Create word document            Document document = new Document();            document.LoadFromFile(@"D:WorkStephen2011.12.05Sample.doc");            //Save doc file.            document.SaveToFile("Sample.txt", FileFormat.Txt);            //Launching the MS Word file.            WordDocViewer("Sample.txt");        }        private void WordDocViewer(string fileName)        {            try            {                System.Diagnostics.Process.Start(fileName);            }            catch { }        }    }}

Word转HTML

using Spire.Doc;using Spire.Doc.Documents;namespace Word_to_HTML{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            //Create word document            Document document = new Document();            document.LoadFromFile(@"..wordtohtml.doc");            //Save doc file to html            document.SaveToFile("toHTML.html", FileFormat.Html);            WordDocViewer("toHTML.html");        }        private void WordDocViewer(string fileName)        {            try            {                System.Diagnostics.Process.Start(fileName);            }            catch { }        }    }}

HTML转Word

using System;using Spire.Doc;using Spire.Doc.Documents;namespace Html2Doc{    class Program    {        static void Main(string[] args)        {            Document document = new Document();            document.LoadFromFile(@"D:test.html",FileFormat.Html,XHTMLValidationType.None);            document.SaveToFile("test.doc", FileFormat.Doc);        }    }}

Word转RTF

using Spire.Doc;using System;namespace DOCRTF{    class Program    {        static void Main(string[] args) { }        private void button1_Click(object sender, EventArgs e)        {            //Create word document            Document document = new Document();            document.LoadFromFile(@"D:Sample.doc");            //Save doc file.            document.SaveToFile("Sample.rtf", FileFormat.Rtf);            //Launching the MS Word file.            WordDocViewer("Sample.rtf");        }        private void WordDocViewer(string fileName)        {            try            {                System.Diagnostics.Process.Start(fileName);            }            catch { }        }    }}

HTML转图片

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Drawing;using System.Drawing.Imaging;using Spire.Doc;using Spire.Doc.Documents;namespace HTML2Image{    class Program    {        static void Main(string[] args)        {        }    }}

Word转xps

using System;using System.Collections.Generic;using System.Text;using Spire.Doc;namespace Doc_to_xps{    class Program    {        static void Main(string[] args)        {             //doc file            String file = "doc to xpsdoc.docx";            //open doc document            Document doc = new Document(file);            //convert to xps file.            doc.SaveToFile("doc to xpsSample.xps", FileFormat.XPS);            System.Diagnostics.Process.Start("doc to xpsSample.xps");        }    }}

HTML转xps

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using Spire.Doc;using Spire.Doc.Documents;using Spire.Doc.Fields;namespace HTML2PDFXPS{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            Document document = new Document();            document.LoadFromFile("Good.htm", FileFormat.Html, XHTMLValidationType.None);            //Save html to PDF.            document.SaveToFile("Sample.pdf", FileFormat.PDF);        }        private void button2_Click(object sender, EventArgs e)        {            Document document = new Document();            document.LoadFromFile("Good.htm", FileFormat.Html, XHTMLValidationType.None);            //Save html to PDF.            document.SaveToFile("Sample.xps", FileFormat.XPS);         }    }}

Word转SVG

using Spire.Doc;namespace wordconversion.Case{    class WordtoSVG    {         public WordtoSVG()         {        Document doc = new Document();        doc.LoadFromFile("Sample.docx");        doc.SaveToFile("result.svg", FileFormat.SVG);         }    }}

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来源：慧都