Excel转html

项目开发流程中,需求涉及到了各种文档转换为Html或者网页易显示格式,现在将实现方式整理如下:

一、运用 Jacob转换Word,Excel为HTML

“JACOB一个Java-COM中间件.通过这个组件你可以在Java应用程序中调用COM组件和Win32 libraries。”

首先下载Jacob包,JDK1.5以上须要运用 Jacob1.9版本(JDK1.6尚未测试),与先前的Jacob1.7差别不大

1、将压缩包解压后,Jacob.jar添加到Libraries中;

2、将Jacob.dll放至“WINDOWSSYSTEM32”下面。

 

须要留心的是:

【运用 IDE启动Web服务器时,系统读取不到Jacob.dll,例如用MyEclipse启动Tomcat,就须要将dll文件copy到MyEclipse安装目录的“jrebin”下面。

一般系统没有加载到Jacob.dll文件时,报错信息为:“java.lang.UnsatisfiedLinkError: no jacob in java.library.path”】

新建类:

Java代码

public class JacobUtil
{
        public static final int WORD_HTML = 8;

        public static final int WORD_TXT = 7;

        public static final int EXCEL_HTML = 44;

        /**
         * WORD转HTML
         * @param docfile WORD文件全路径
         * @param htmlfile 转换后HTML存放路径
         */
        public static void wordToHtml(String docfile, String htmlfile)
        {
                ActiveXComponent app = new ActiveXComponent("Word.Application"); // 启动word
                try
                {
                        app.setProperty("Visible", new Variant(false));
                        Dispatch docs = app.getProperty("Documents").toDispatch();
                        Dispatch doc = Dispatch.invoke(
                                        docs,
                                        "Open",
                                        Dispatch.Method,
                                        new Object[] { docfile, new Variant(false),
                                                        new Variant(true) }, new int[1]).toDispatch();
                        Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] {
                                        htmlfile, new Variant(WORD_HTML) }, new int[1]);
                        Variant f = new Variant(false);
                        Dispatch.call(doc, "Close", f);
                }
                catch (Exception e)
                {
                        e.printStackTrace();
                }
                finally
                {
                        app.invoke("Quit", new Variant[] {});
                }
        }

        /**
         * EXCEL转HTML
         * @param xlsfile EXCEL文件全路径
         * @param htmlfile 转换后HTML存放路径
         */
        public static void excelToHtml(String xlsfile, String htmlfile)
        {
                ActiveXComponent app = new ActiveXComponent("Excel.Application"); // 启动word
                try
                {
                        app.setProperty("Visible", new Variant(false));
                        Dispatch excels = app.getProperty("Workbooks").toDispatch();
                        Dispatch excel = Dispatch.invoke(
                                        excels,
                                        "Open",
                                        Dispatch.Method,
                                        new Object[] { xlsfile, new Variant(false),
                                                        new Variant(true) }, new int[1]).toDispatch();
                        Dispatch.invoke(excel, "SaveAs", Dispatch.Method, new Object[] {
                                        htmlfile, new Variant(EXCEL_HTML) }, new int[1]);
                        Variant f = new Variant(false);
                        Dispatch.call(excel, "Close", f);
                }
                catch (Exception e)
                {
                        e.printStackTrace();
                }
                finally
                {
                        app.invoke("Quit", new Variant[] {});
                }
        }

}

 

源文档 <http://www.vipcn.com/chengxukaifa/Java/316340.html>

java.lang.UnsatisfiedLinkError: no jacob in java.library.path

 

源文档 <http://hi.baidu.com/mingfang0219/blog/item/bcfc8972a14fe7108701b0df.html>

 

 

下载jacob.rar,解压出jacob.dll和jacob.jar

然后:

1) 把jacob.dll在 C:/Program Files/Java/jdk1.5.0_08/bin、C:/Program Files/Java/jdk1.5.0_08/jre/bin、C:/WINDOWS/system32    目录下各.放一份

2) 把jacob.jar放入 项目的lib包下,并且在“java构建路径”中也要加载此jar包。.

3) 运行项目即可编译通过.

注:

    1)这样配置后不需要再配置环境变量(如:path,classpath)了.

 

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转载自blog.csdn.net/qq355667166/article/details/5885519