Word教程Spire.Doc 教程：在Word文档中转换文件格式

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NPOI.XWPF.UserModel;
using System.IO;

namespace NPOI
{
class Program
{
static void Main(string[] args)
{
//Load document
XWPFDocument doc = new XWPFDocument(new FileStream("../../../Data/Sample.doc", FileMode.Open));
//Save the file
using (FileStream sw = File.Create("ConvertedFile.docx"))
{
doc.Write(sw);
}
}
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Doc;

namespace Spire.Doc
{
class Program
{
static void Main(string[] args)
{
//Load document
Document doc = new Document();
doc.LoadFromFile("../../../Data/Sample.doc");

//Save the file to other format
string fileName = "ConvertedFile";
doc.SaveToFile(fileName+".xlsx",FileFormat.Docx2010);
doc.SaveToFile(fileName+".pdf",FileFormat.PDF);
doc.SaveToFile(fileName + ".txt", FileFormat.Txt);
doc.SaveToFile(fileName + ".svg", FileFormat.SVG);
}
}
}