EXCEL转pdf in windows

package com.fineway.hcs.file.util;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;

import java.io.File;
// windows用jocob,linux 用
public class Tools {
private static final int wdFormatPDF = 17;
private static final int xlTypePDF = 0;
private static final int ppSaveAsPDF = 32;
private static final int msoTrue = -1;
private static final int msofalse = 0;

public static void main(String[] argus){
    excel2PDF("C:\\hhywk\\加班日记.xlsx","C:\\hhywk\\测试1.pdf");
}


//直接调用这个方法即可
public boolean convert2PDF(String inputFile, String pdfFile) {
    String suffix =  getFileSufix(inputFile);
    File file = new File(inputFile);
    if(!file.exists()){
        System.out.println("文件不存在！");
        return false;
    }
    if(suffix.equals("pdf")){
        System.out.println("PDF not need to convert!");
        return false;
    }
    if(suffix.equals("doc")||suffix.equals("docx")||suffix.equals("txt")){
        return word2PDF(inputFile,pdfFile);
    }else if(suffix.equals("ppt")||suffix.equals("pptx")){
        return ppt2PDF(inputFile,pdfFile);
    }else if(suffix.equals("xls")||suffix.equals("xlsx")){
        return excel2PDF(inputFile,pdfFile);
    }else{
        System.out.println("文件格式不支持转换!");
        return false;
    }
}
public static String getFileSufix(String fileName){
    int splitIndex = fileName.lastIndexOf(".");
    return fileName.substring(splitIndex + 1);
}
public boolean word2PDF(String inputFile,String pdfFile){
    try{
        //打开word应用程序
        ActiveXComponent app = new ActiveXComponent("Word.Application");
        //设置word不可见
        app.setProperty("Visible", false);
        //获得word中所有打开的文档,返回Documents对象
        Dispatch docs = app.getProperty("Documents").toDispatch();
        //调用Documents对象中Open方法打开文档，并返回打开的文档对象Document
        Dispatch doc = Dispatch.call(docs,
                "Open",
                inputFile,
                false,
                true
        ).toDispatch();
        //调用Document对象的SaveAs方法，将文档保存为pdf格式
	/*
	Dispatch.call(doc,
				"SaveAs",
				pdfFile,
				wdFormatPDF		//word保存为pdf格式宏，值为17
				);
				*/
        Dispatch.call(doc,
                "ExportAsFixedFormat",
                pdfFile,
                wdFormatPDF		//word保存为pdf格式宏，值为17
        );
        //关闭文档
        Dispatch.call(doc, "Close",false);
        //关闭word应用程序
        app.invoke("Quit", 0);
        return true;
    }catch(Exception e){
        return false;
    }
}
public static  boolean excel2PDF(String inputFile,String pdfFile){
    try{

// System.load(“C:\Program Files\Java\jre1.8.0_191\bin\jacob-1.17-M2-x64.dll”);
ActiveXComponent app = new ActiveXComponent(“Excel.Application”);
app.setProperty(“Visible”, false);
Dispatch excels = app.getProperty(“Workbooks”).toDispatch();
Dispatch excel = Dispatch.call(excels,
“Open”,
inputFile,
false,
true
).toDispatch();
Dispatch.call(excel,
“ExportAsFixedFormat”,
xlTypePDF,
pdfFile
);
Dispatch.call(excel, “Close”,false);
app.invoke(“Quit”);
return true;
}catch(Exception e){
return false;
}

}
public boolean ppt2PDF(String inputFile,String pdfFile){
    try{
        ActiveXComponent app = new ActiveXComponent("PowerPoint.Application");
        //app.setProperty("Visible", msofalse);
        Dispatch ppts = app.getProperty("Presentations").toDispatch();

        Dispatch ppt = Dispatch.call(ppts,
                "Open",
                inputFile,
                true,//ReadOnly
                true,//Untitled指定文件是否有标题
                false//WithWindow指定文件是否可见
        ).toDispatch();

        Dispatch.call(ppt,
                "SaveAs",
                pdfFile,
                ppSaveAsPDF
        );

        Dispatch.call(ppt, "Close");

        app.invoke("Quit");
        return true;
    }catch(Exception e){
        return false;
    }
}

}