<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.pdf</artifactId>
        <version>12.9.0</version>
    </dependency>
</dependencies>

import com.spire.pdf.PdfDocument;
import com.spire.pdf.PdfPageBase;
import com.spire.pdf.graphics.PdfRGBColor;
import com.spire.pdf.graphics.PdfSolidBrush;
import com.spire.pdf.graphics.PdfTrueTypeFont;

import java.awt.*;

public class setFontColor {
    public static void main(String[] args) {
        //创建 PdfDocument 类的对象
        PdfDocument doc = new PdfDocument();

        //添加一个页面
        PdfPageBase page = doc.getPages().add();

        //设置位置
        float y = 30;

        //创建 PdfSolidBrush 类的对象并设置颜色
        PdfRGBColor rgb1 = new PdfRGBColor(Color.green);
        PdfSolidBrush brush1 = new PdfSolidBrush(rgb1);

        //以RGB值设置颜色
        PdfRGBColor rgb2 = new PdfRGBColor(0,197,205);
        PdfSolidBrush brush2 = new PdfSolidBrush(rgb2);

        //以HTML代码设置颜色
        Color color = Color.decode("#A52A2A");
        PdfSolidBrush brush3 = new PdfSolidBrush(new PdfRGBColor(color));

        //创建 PdfTrueTypeFont 类的对象
        Font font = new Font("华文中宋", java.awt.Font.BOLD, 14);
        PdfTrueTypeFont trueTypeFont = new PdfTrueTypeFont(font);

        //绘制文本
        page.getCanvas().drawString("设置绘制颜色", trueTypeFont, brush1, 0, (y = y + 30f));
        page.getCanvas().drawString("以RGB值设置颜色", trueTypeFont, brush2, 0, (y = y + 50f));
        page.getCanvas().drawString("以HTML颜色代码设置颜色", trueTypeFont, brush3, 0, (y = y + 60f));

        //保存文档
        doc.saveToFile("设置字体颜色.pdf");
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.xls</artifactId>
        <version>16.9.2</version>
    </dependency>
</dependencies>

import com.spire.xls.*;

public class ChangeColumnOrder {
    public static void main(String[] args) {
        //创建Workbook类的对象
        Workbook workbook = new Workbook();

        //加载Excel文件
        workbook.loadFromFile( "test.xlsx");

        //获取第一个工作表
        Worksheet worksheet = workbook.getWorksheets().get(0);

        //设置新的列顺序
        int[] newColumnOrder = new int[]{3, 0, 1, 5, 7, 4,2,8,6};

        //添加一个临时工作表
        Worksheet newSheet = workbook.getWorksheets().add("temp");

        //将数据从第一个工作表复制到临时工作表
        newSheet.copyFrom(worksheet);

        //循环遍历newColumnOrder数组
        for (int i = 0; i < newColumnOrder.length; i++) {

            //从临时工作表复制列到第一个工作表
            newSheet.getColumns()[newColumnOrder[i]].copy(worksheet.getColumns()[i],true,true);

            //将第一个工作表的某一列的宽度设置为临时工作表的宽度
            worksheet.getColumns()[i].setColumnWidth(newSheet.getColumns()[newColumnOrder[i]].getColumnWidth());
        }

        //删除临时表格
        workbook.getWorksheets().remove(newSheet);

        //将工作簿另存为文件
        workbook.saveToFile("ChangeColumnOrder.xlsx", FileFormat.Version2010);
    }
}

PM> Install-Package Spire.Doc

using Spire.Doc;
namespace ConvertWordToXps
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入Word文档
            doc.LoadFromFile(@"C:\示例.docx");

            //将文档保存为XPS文件
            doc.SaveToFile("Word转XPS.xps", FileFormat.XPS);
        }
    }
}

Imports Spire.Doc
Namespace ConvertWordToXps
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入Word文档
            doc.LoadFromFile("C:\示例.docx")

            '将文档保存为XPS文件
            doc.SaveToFile("Word转XPS.xps", FileFormat.XPS)
        End Sub
    End Class
End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
using System;

namespace ConvertWordToPng
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入Word文档
            doc.LoadFromFile(@"C:\示例.docx");

            //将Word文档保存为RTF文档
            doc.SaveToFile("Word转RTF.rtf", FileFormat.Rtf);
        }
    }
}

Imports Spire.Doc
Imports System

Namespace ConvertWordToPng
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入Word文档
            doc.LoadFromFile("C:\示例.docx")

            '将Word文档保存为RTF文档
            doc.SaveToFile("Word转RTF.rtf", FileFormat.Rtf)
        End Sub
    End Class
End Namespace

using Spire.Doc;
using System;

namespace ConvertWordToPng
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入RTF文档
            doc.LoadFromFile(@"C:\示例.rtf", FileFormat.Rtf);

            //将RTF文档保存为Word文档
            doc.SaveToFile("RTF转Word.docx", FileFormat.Docx2013);
        }
    }
}

Imports Spire.Doc
Imports System

Namespace ConvertWordToPng
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入RTF文件
            doc.LoadFromFile("C:\示例.rtf", FileFormat.Rtf)

            '将RTF文件保存为Word文档
            doc.SaveToFile("RTF转Word.docx", FileFormat.Docx2013)
        End Sub
    End Class
End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
using Spire.Doc.Documents;
using System;
using System.Drawing;
using System.Drawing.Imaging;

namespace ConvertWordToJPG
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入Word文档
            doc.LoadFromFile(@"C:\示例.docx");

            //将整个文档的页面分别转换为图片
            Image[] images = doc.SaveToImages(ImageType.Bitmap);

            //在转换出的图片集合中循环
            for (int i = 0; i < images.Length; i++)
            {
                //将图片保存的JPG文件
                string outputfile = String.Format("图片-{0}.jpg", i);
                images[i].Save(outputfile, ImageFormat.Jpeg);
            }
        }
    }
}

Imports Spire.Doc
Imports Spire.Doc.Documents
Imports System
Imports System.Drawing
Imports System.Drawing.Imaging

Namespace ConvertWordToJPG
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入Word文档
            doc.LoadFromFile("C:\示例.docx")

            '将整个文档的页面分别转换为图片
            Dim images() As Image = doc.SaveToImages(ImageType.Bitmap)

            '在转换出的图片集合中循环
            Dim i As Integer
            For i = 0 To images.Length - 1 Step i + 1
                '将图片保存的JPG文件
                Dim outputfile As String = String.Format("图片-{0}.jpg", i)
                images(i).Save(outputfile, ImageFormat.Jpeg)
            Next
        End Sub
    End Class
End Namespace

using Spire.Doc;
using System;
using System.Collections.Generic;
using System.IO;

namespace CovnertWordToSVG
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入Word文档
            doc.LoadFromFile(@"C:\示例.docx");

            //将文档保存为一系列字节数组
            Queue<byte[]> svgBytes = doc.SaveToSVG();

            //循环遍历所有字节数组
            for (int i = 0; i < svgBytes.Count; i++)
            {
                //将数组写入SVG文件
                byte[][] bytes = svgBytes.ToArray();
                string outputfile = String.Format("图片-{0}.svg", i);
                FileStream fs = new FileStream(outputfile, FileMode.Create);
                fs.Write(bytes[i], 0, bytes[i].Length);
                fs.Close();
            }
        }
    }
}

Imports Spire.Doc
Imports System
Imports System.Collections.Generic
Imports System.IO

Namespace CovnertWordToSVG
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入Word文档
            doc.LoadFromFile("C:\示例.docx")

            '将文档保存为一系列字节数组
            Dim svgBytes()> As Queue<Byte =  doc.SaveToSVG() 
 
            '循环遍历所有字节数组
            Dim i As Integer
            For i = 0 To svgBytes.Count - 1 Step i + 1
                '将数组写入SVG文件
                Dim bytes()() As Byte = svgBytes.ToArray()
                Dim outputfile As String = String.Format("图片-{0}.svg", i)
                Dim fs As FileStream = New FileStream(outputfile, FileMode.Create)
                fs.Write(bytes(i), 0, bytes(i).Length)
                fs.Close()
            Next
        End Sub
    End Class
End Namespace

using Spire.Doc;
using System;
using System.Drawing;
using System.Drawing.Imaging;
using Spire.Doc.Documents;

namespace ConvertWordToPng
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建 Document 类的对象
            Document doc = new Document();

            //载入 Word 文档
            doc.LoadFromFile(@"C:\示例.docx");

            //将整个Word文档转换为位图集合
            Image[] images = doc.SaveToImages(ImageType.Metafile);

            //循环遍历位图集合中的位图
            for (int i = 0; i < images.Length; i++)
            {
                //设置图片的分辨率
                Image newimage = ResetResolution(images[i] as Metafile, 150);

                //将图片保存为PNG文件
                string outputfile = String.Format("图片-{0}.png", i);
                newimage.Save(outputfile, ImageFormat.Png);
            }
        }

        //设置图片分辨率
        public static Image ResetResolution(Metafile mf, float resolution)
        {
            int width = (int)(mf.Width * resolution / mf.HorizontalResolution);
            int height = (int)(mf.Height * resolution / mf.VerticalResolution);
            Bitmap bmp = new Bitmap(width, height);
            bmp.SetResolution(resolution, resolution);
            using (Graphics g = Graphics.FromImage(bmp))
            {
                g.DrawImage(mf, Point.Empty);
            }
            return bmp;
        }
    }
}

Imports Spire.Doc
Imports System
Imports System.Drawing
Imports System.Drawing.Imaging
Imports Spire.Doc.Documents

Namespace ConvertWordToPng
    Class Program
        Shared Sub Main(ByVal args() As String)
            '创建 Document 类的对象
            Dim doc As Document = New Document()

            '载入 Word 文档
            doc.LoadFromFile("C:\示例.docx")

            '将整个Word文档转换为位图集合
            Dim images() As Image = doc.SaveToImages(ImageType.Metafile)

            '循环遍历位图集合中的位图
            Dim i As Integer
            For i = 0 To images.Length - 1 Step i + 1
                '设置图片的分辨率
                Dim Newimage As Image = ResetResolution(images(i) As Metafile, 150)

                '将图片保存为PNG文件
                Dim outputfile As String = String.Format("图片-{0}.png", i)
                Newimage.Save(outputfile, ImageFormat.Png)
            Next
        End Sub

        '设置图片分辨率
        Public Shared Function ResetResolution(ByVal mf As Metafile, ByVal resolution As Single) As Image
            Dim width As Integer = CType((mf.Width * resolution / mf.HorizontalResolution), Integer)
            Dim height As Integer = CType((mf.Height * resolution / mf.VerticalResolution), Integer)
            Dim bmp As Bitmap = New Bitmap(width, height)
            bmp.SetResolution(resolution, resolution)
            Imports (Graphics g = Graphics.FromImage(bmp))
            {
                g.DrawImage(mf, PoInteger.Empty)
            }
            Return bmp
        End Function
    End Class
End Namespace