[转]Java Jacob操作Excel

Jacob项目：https://sourceforge.net/projects/jacob-project/

转自：https://blog.csdn.net/ZY_extreme/article/details/80019009

转自：http://www.360doc.com/content/14/0310/11/12385684_359224303.shtml

转自：https://blog.csdn.net/ZY_extreme/article/details/80007232

转自：https://www.cnblogs.com/vczh/p/5692527.html

转自：https://blog.csdn.net/javadakangxiaobai/article/details/83422396

转自：https://blog.csdn.net/a0701302/article/details/62236470

/**
    2018年4月20日
**/
import com.jacob.com.*;
import com.jacob.activeX.*;

public class ReadExcel {
    private static ActiveXComponent xl;
    private static Dispatch workbooks = null;
    private static Dispatch workbook = null;
    private static Dispatch sheet = null;
    private static String filename = null;
    private static boolean readonly = false;

    public static void main(String[] args) {
        String file = "E:\\frequently\\study\\ex.xlsx";
        OpenExcel(file, false);// false为不显示打开Excel
        SetValue("1","A1","Value","2");
        System.out.println(GetValue("基础设施情况","G10"));
        CloseExcel(false);
    }

    // 打开Excel文档
    private static void OpenExcel(String file, boolean f) {
        try {
            filename = file;
            xl = new ActiveXComponent("Excel.Application");
            xl.setProperty("Visible", new Variant(f));
            workbooks = xl.getProperty("Workbooks").toDispatch();
            workbook = Dispatch.invoke(workbooks, "Open", Dispatch.Method,
                    new Object[] { filename, new Variant(false), new Variant(readonly) }, // 是否以只读方式打开
                    new int[1]).toDispatch();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // 关闭Excel文档
    private static void CloseExcel(boolean f) {
        try {
            Dispatch.call(workbook, "Save");
            Dispatch.call(workbook, "Close", new Variant(f));
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            xl.invoke("Quit", new Variant[] {});
        }
    }

    // 写入值--以编号读写sheet
    private static void SetValue(String sheetItem ,String position, String type, String value) {
        // sheet = Dispatch.get(workbook,"ActiveSheet").toDispatch();
        Dispatch sheets = Dispatch.get(workbook, "Sheets").toDispatch();
        // 以编号读写sheet
        sheet = Dispatch.invoke(sheets, "Item", Dispatch.Get, new Object[] { new String(sheetItem) }, new int[1])
                .toDispatch();
        Dispatch cell = Dispatch.invoke(sheet, "Range", Dispatch.Get, new Object[] { position }, new int[1])
                .toDispatch();
        Dispatch.put(cell, type, value);
    }

    // 读取值--以名称读写sheet
    private static String GetValue(String sheetItem,String position) {

        // sheet = Dispatch.get(workbook,"ActiveSheet").toDispatch();
        Dispatch sheets = Dispatch.get(workbook, "Sheets").toDispatch();
        // 以名称读写sheet
        sheet = Dispatch.invoke(sheets, "Item", Dispatch.Get, new Object[] { new String(sheetItem) }, new int[1])
                .toDispatch();
        Dispatch cell = Dispatch.invoke(sheet, "Range", Dispatch.Get, new Object[] { position }, new int[1])
                .toDispatch();
        String value = Dispatch.get(cell, "Value").toString();
        return value;
    }
}

jacob读写Excel

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

public class JacobExcelTool {
    private static ActiveXComponent xl = null; //Excel对象(防止打开多个)
    private static Dispatch workbooks = null;  //工作簿对象
    private Dispatch workbook = null; //具体工作簿
    private Dispatch sheets = null;// 获得sheets集合对象
    private Dispatch currentSheet = null;// 当前sheet

    public ActiveXComponent getXl() {
        return xl;
    }

    public Dispatch getWorkbooks() {
        return workbooks;
    }

    public Dispatch getWorkbook() {
        return workbook;
    }

    /**
     * 打开excel文件
     * @param filepath 文件路径名称
     * @param visible  是否显示打开
     * @param readonly 是否只读方式打开
     */
    public void OpenExcel(String filepath, boolean visible, boolean readonly) {
        try {
            initComponents(); //清空原始变量
            ComThread.InitSTA();
            if(xl==null)
                xl = new ActiveXComponent("Excel.Application"); //Excel对象
            xl.setProperty("Visible", new Variant(visible));//设置是否显示打开excel
            if(workbooks==null)
                workbooks = xl.getProperty("Workbooks").toDispatch(); //工作簿对象
            workbook = Dispatch.invoke(  //打开具体工作簿
                    workbooks,
                    "Open",
                    Dispatch.Method,
                    new Object[] { filepath, new Variant(false),
                            new Variant(readonly) },// 是否以只读方式打开
                            new int[1]).toDispatch();
        } catch (Exception e) {
            e.printStackTrace();
            releaseSource();
        }
    }

    /**
     * 工作簿另存为
     * @param filePath 另存为的路径
     */
    public void SaveAs(String filePath){
           Dispatch.invoke(workbook, "SaveAs", Dispatch.Method,
                                      new Object[] { filePath,
                                               new Variant(44) }, new int[1]);
      }

    /**
     * 关闭excel文档
     * @param f 含义不明 （关闭是否保存？默认false）
     */
    public void CloseExcel(boolean f,boolean quitXl) {
        try {
            Dispatch.call(workbook, "Save");
            Dispatch.call(workbook, "Close", new Variant(f));
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if(quitXl){
                releaseSource();
            }
        }
    }

    /**
     * 释放资源
     */
    public static void releaseSource(){
        if(xl!=null){
            xl.invoke("Quit", new Variant[] {});
            xl = null;
        }
        workbooks = null;
        ComThread.Release();
        System.gc();
    }

    /**
     *  添加新的工作表(sheet)，（添加后为默认为当前激活的工作表）
     */
    public Dispatch addSheet() {
        return Dispatch.get(Dispatch.get(workbook, "sheets").toDispatch(), "add").toDispatch();
    }

    /**
     * 修改当前工作表的名字
     * @param newName
     */
    public void modifyCurrentSheetName(String newName) {
        Dispatch.put(getCurrentSheet(), "name", newName);
    }

    /**
     * 得到当前工作表的名字
     * @return
     */
    public String getCurrentSheetName() {
        return Dispatch.get(getCurrentSheet(), "name").toString();
    }

    /**
     * 得到工作薄的名字
     * @return
     */
    public String getWorkbookName() {
        if(workbook==null)
            return null;
        return Dispatch.get(workbook, "name").toString();
    }

    /**
     *  得到sheets的集合对象
     * @return
     */
    public Dispatch getSheets() {
        if(sheets==null)
            sheets = Dispatch.get(workbook, "sheets").toDispatch();
        return sheets;
    }

    /**
     * 得到当前sheet
     * @return
     */
    public Dispatch getCurrentSheet() {
        currentSheet = Dispatch.get(workbook, "ActiveSheet").toDispatch();
        return currentSheet;
    }

    /**
     * 通过工作表名字得到工作表
     * @param name sheetName
     * @return
     */
    public Dispatch getSheetByName(String name) {
        return Dispatch.invoke(getSheets(), "Item", Dispatch.Get, new Object[]{name}, new int[1]).toDispatch();
    }

    /**
     * 通过工作表索引得到工作表(第一个工作簿index为1)
     * @param index
     * @return  sheet对象
     */
    public Dispatch getSheetByIndex(Integer index) {
        return Dispatch.invoke(getSheets(), "Item", Dispatch.Get, new Object[]{index}, new int[1]).toDispatch();
    }

    /**
     * 得到sheet的总数
     * @return
     */
    public int getSheetCount() {
        int count = Dispatch.get(getSheets(), "count").toInt();
        return count;
    }

    /**
     * 调用excel宏
     * @param macroName 宏名
     */
    public void callMacro(String macroName){
        Dispatch.call(xl, "Run",new Variant(macroName));
    }

    /**
     *  单元格写入值
     * @param sheet  被操作的sheet
     * @param position 单元格位置，如：C1
     * @param type 值的属性 如：value
     * @param value
     */
    public void setValue(Dispatch sheet, String position, String type, Object value) {

        Dispatch cell = Dispatch.invoke(sheet, "Range",
                Dispatch.Get, new Object[] { position }, new int[1])
                .toDispatch();
        Dispatch.put(cell, type, value);
    }

    /**
     * 单元格读取值
     * @param position 单元格位置，如： C1
     * @param sheet
     * @return
     */
    public Variant getValue(String position, Dispatch sheet) {
        Dispatch cell = Dispatch.invoke(sheet, "Range", Dispatch.Get,
                new Object[] { position }, new int[1]).toDispatch();
        Variant value = Dispatch.get(cell, "Value");
        return value;
    }

    private void initComponents(){
        workbook = null;
        currentSheet = null;
        sheets = null;
    }
}

Jacob操作Excel

package java_word;
/**
    1580536707@qq.com
    2018年4月19日
**/

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

public class DispatchTest
{

  public static String fileRealPath = "C:\\Users\\Desktop\\原文档.doc";
  public static String saveNewRealpath = "C:\\Users\\Desktop\\副本.doc";

  public static void main(String[] args)
  {
  //这是copy全文方法
    ComThread.InitSTA();
     //被复制的文档
    ActiveXComponent word2= new ActiveXComponent("Word.Application");
    word2.setProperty("Visible", new Variant(false));
    Dispatch documents2 = word2.getProperty("Documents").toDispatch();
    //复制的文档
    ActiveXComponent word= new ActiveXComponent("Word.Application");
    word.setProperty("Visible", new Variant(false));
    Dispatch documents = word.getProperty("Documents").toDispatch();

    Dispatch doc2 = Dispatch.call(documents2, "Open",saveNewRealpath ).toDispatch();
    //复制模板的内容
    Dispatch doc = Dispatch.call(documents, "Open",fileRealPath).toDispatch();
    Dispatch wordContent = Dispatch.get(doc, "Content").toDispatch();

    /*Dispatch paragraphs = Dispatch.get(doc2, "Paragraphs").toDispatch();
     Dispatch paragraph = Dispatch.call(paragraphs, "Item",new Variant(40)).toDispatch();
    Dispatch range = Dispatch.get(paragraph, "Range").toDispatch();
    Dispatch.call(range, "Copy");*/
    Dispatch.call(wordContent, "Copy");
    Dispatch selection = Dispatch.get(word2, "Selection").toDispatch();
    Dispatch textRange = Dispatch.get(selection, "Range").toDispatch();
    Dispatch.call(textRange, "Paste");
    Dispatch.call(doc2, "Save");
    Dispatch.call(doc2, "Close", new Variant(true));
    Dispatch.call(word2, "Quit");
    doc2 = null;
    word2 = null;
    Dispatch.call(doc, "Close", new Variant(true));
    Dispatch.call(word , "Quit");
    doc = null;
    word  = null;
    documents2 = null;
    ComThread.Release();
  }
}
---------------------
作者：花好人间
来源：CSDN
原文：https://blog.csdn.net/ZY_extreme/article/details/80007232
版权声明：本文为博主原创文章，转载请附上博文链接！

jacob开发运行环境的配置及拷贝一个文档到另一个文档中保存

package com.HeiBeiEDU.test2;

import java.io.File;

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

public class PrintDemo {

    public static boolean printOfficeFile(File f) {
        if (f != null && f.exists()) {
            String fileNameString = f.getName();
            String postfixString = Utils.getPostfix(fileNameString);
            if (postfixString.equalsIgnoreCase("xls") || postfixString.equalsIgnoreCase("xlsx")) {
                /**
                 * 功能:实现excel打印工作
                 */
                ComThread.InitSTA();
                ActiveXComponent xl = new ActiveXComponent("Excel.Application");
                try {
                    // System.out.println("version=" +
                    // xl.getProperty("Version"));
                    // 不打开文档
                    Dispatch.put(xl, "Visible", new Variant(false));
                    Dispatch workbooks = xl.getProperty("Workbooks").toDispatch();
                    // 打开文档
                    Dispatch excel = Dispatch.call(workbooks, "Open", f.getAbsolutePath()).toDispatch();
                    // 横向打印(2013/05/24)
                    // Dispatch currentSheet = Dispatch.get(excel,
                    // "ActiveSheet")
                    // .toDispatch();
                    // Dispatch pageSetup = Dispatch
                    // .get(currentSheet, "PageSetup").toDispatch();
                    // Dispatch.put(pageSetup, "Orientation", new Variant(2));
                    // 每张表都横向打印2013-10-31
                    Dispatch sheets = Dispatch.get((Dispatch) excel, "Sheets").toDispatch();
                    // 获得几个sheet
                    int count = Dispatch.get(sheets, "Count").getInt();
                    // System.out.println(count);
                    for (int j = 1; j <= count; j++) {
                        Dispatch sheet = Dispatch
                                .invoke(sheets, "Item", Dispatch.Get, new Object[] { new Integer(j) }, new int[1])
                                .toDispatch();
                        Dispatch pageSetup = Dispatch.get(sheet, "PageSetup").toDispatch();
                        Dispatch.put(pageSetup, "Orientation", new Variant(2));
                        Dispatch.call(sheet, "PrintOut");
                    }
                    // 开始打印
                    if (excel != null) {
                        // Dispatch.call(excel, "PrintOut");
                        // 增加以下三行代码解决文件无法删除bug
                        Dispatch.call(excel, "save");
                        Dispatch.call(excel, "Close", new Variant(true));
                        excel = null;
                    }
                    xl.invoke("Quit", new Variant[] {});
                    xl = null;
                    return true;
                } catch (Exception e) {
                    e.printStackTrace();
                    return false;
                } finally {
                    // 始终释放资源
                    ComThread.Release();
                }
            } else if (postfixString.equalsIgnoreCase("doc") || postfixString.equalsIgnoreCase("docx")) {
                ComThread.InitSTA();
                ActiveXComponent wd = new ActiveXComponent("Word.Application");
                try {
                    // 不打开文档
                    Dispatch.put(wd, "Visible", new Variant(false));
                    Dispatch document = wd.getProperty("Documents").toDispatch();
                    // 打开文档
                    Dispatch doc = Dispatch
                            .invoke(document, "Open", Dispatch.Method, new Object[] { f.getAbsolutePath() }, new int[1])
                            .toDispatch();
                    // 开始打印
                    if (doc != null) {
                        Dispatch.call(doc, "PrintOut");
                        // 增加以下三行代码解决文件无法删除bug
                        Dispatch.call(doc, "save");
                        Dispatch.call(doc, "Close", new Variant(true));
                        doc = null;
                    }
                    wd.invoke("Quit", new Variant[] {});
                    wd = null;
                    return true;
                } catch (Exception e) {
                    e.printStackTrace();
                    return false;
                } finally {
                    // 始终释放资源
                    ComThread.Release();
                }
            } else {
                return false;
            }
        } else {
            return false;
        }
    }
    public static void main(String[] args) {
        PrintDemo.printOfficeFile(new File("hehe.xls"));
    }
}

Java利用jacob实现打印Excel文件

/**
  * 生成excel
  *
  * @throws UnsupportedEncodingException
  */
private void moveToControlExcel(OutputStream os, List<SupervisionProblem> entityList)
            throws UnsupportedEncodingException {

        String HSSFname = "自动监控设施现场检查存在问题详表";
        HSSFWorkbook wb = new HSSFWorkbook();
        HSSFSheet sheet = wb.createSheet(HSSFname);
        sheet.getPrintSetup().setLandscape(true);

        // 创建标题样式
        HSSFCellStyle style = wb.createCellStyle();
        style.setWrapText(true); // 设置允许换行
        style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);//  垂直   
        style.setAlignment(HSSFCellStyle.ALIGN_CENTER);//  水平  
        style.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 下边框
        style.setBorderLeft(HSSFCellStyle.BORDER_THIN);// 左边框
        style.setBorderTop(HSSFCellStyle.BORDER_THIN);// 上边框
        style.setBorderRight(HSSFCellStyle.BORDER_THIN);// 右边框
        // 设置字体
        HSSFFont font = wb.createFont();
        font.setFontName("华文楷体");
        font.setFontHeightInPoints((short) 16);// 设置字体大小
        style.setFont(font);//  样式，居中

        // 创建正文数据样式
        HSSFCellStyle style2 = wb.createCellStyle();
        style2.setWrapText(true); // 设置允许换行
        style2.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);//  垂直   
        style2.setAlignment(HSSFCellStyle.ALIGN_CENTER);//  水平  
        style2.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 下边框
        style2.setBorderLeft(HSSFCellStyle.BORDER_THIN);// 左边框
        style2.setBorderTop(HSSFCellStyle.BORDER_THIN);// 上边框
        style2.setBorderRight(HSSFCellStyle.BORDER_THIN);// 右边框
        HSSFFont font2 = wb.createFont();
        font2.setFontName("宋体");
        font2.setFontHeightInPoints((short) 8);
        style2.setFont(font2);// 选择需要用到的字体格式

        String fileName = new String(HSSFname.getBytes(), System.getProperty("file.encoding"));
        fileName = java.net.URLEncoder.encode(fileName, "UTF-8");

        // 创建第一行 标题
        // 设置第一行第一到第7个单元格合并
        sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 6));
        HSSFRow rowTitle = sheet.createRow(0);
        for (int i = 0; i < 7; i++) {
            HSSFCell cellone = rowTitle.createCell(i); // 第一行第一列
            cellone.setCellValue(HSSFname);//  表格的第一行第一列显示的数据   
            cellone.setCellStyle(style);//  样式，居中
        }

        rowTitle.setHeight((short) 1100);

        // 第二行
        HSSFRow row2 = sheet.createRow(1);
        row2.setHeight((short) 480);
        String colums[] = new String[] { "序号", "企业名称", "问题发现时间", "问题开始时间", "整改期限", "问题类别", "现场检查发现的问题" };
        // 插入列名
        for (int i = 0; i < colums.length; i++) {
            HSSFCell row21 = row2.createCell(i);
            row21.setCellValue(new HSSFRichTextString(colums[i]));//  表格的第一行第一列显示的数据
            // 数据字体
            row21.setCellStyle(style2);
            if (i == 0) {
                sheet.setColumnWidth(i, 2000);// 设置单元格宽度
            } else if (i == 1) {
                sheet.setColumnWidth(i, 6500);// 设置单元格宽度
            } else if (i == 2) {
                sheet.setColumnWidth(i, 3000);// 设置单元格宽度
            } else if (i == 3) {
                sheet.setColumnWidth(i, 3000);// 设置单元格宽度
            } else if (i == 4) {
                sheet.setColumnWidth(i, 3000);// 设置单元格宽度
            } else if (i == 5) {
                sheet.setColumnWidth(i, 4500);// 设置单元格宽度
            } else if (i == 6) {
                sheet.setColumnWidth(i, 7300);// 设置单元格宽度
            }
        }

        // 插入数据
        for (int j = 0; j < entityList.size(); j++) {
            SupervisionProblem sp = entityList.get(j);
            HSSFRow rowData = sheet.createRow((2 + j));
            rowData.setHeight((short) 480);
            for (int i = 0; i < colums.length; i++) {
                HSSFCell cData = rowData.createCell(i);
                cData.setCellStyle(style2);
                if (i == 0) {
                    cData.setCellValue(j + 1); // 序号
                } else if (i == 1) {
                    cData.setCellValue(sp.getEnterpriseName());
                } else if (i == 2) {
                    cData.setCellValue(sp.getCreateTime());
                } else if (i == 3) {
                    cData.setCellValue(sp.getProblemStartTime());
                } else if (i == 4) {
                    cData.setCellValue(sp.getRecEndTime());
                } else if (i == 5) {
                    cData.setCellValue(sp.getProblemTypeName());
                } else if (i == 6) {
                    cData.setCellValue(sp.getProblemDescription());
                }
            }
        }

        try {
            wb.write(os);
            os.close();
            os.flush();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (os != null) {
                try {
                    os.close();
                    os.flush();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (wb != null) {
                try {
                    wb.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

---------------------
作者：追梦的王小白
来源：CSDN
原文：https://blog.csdn.net/javadakangxiaobai/article/details/83422396
版权声明：本文为博主原创文章，转载请附上博文链接！

jacob 生成Excel

/**
 * 打印Excel文件
 * @param filePath  文件路径
 */
    public static boolean printFileAction(String filePath){
        boolean returnFlg = false;
        try {
            ComThread.InitSTA();
            ActiveXComponent xl = new ActiveXComponent("Excel.Application");

            // 不打开文档
            Dispatch.put(xl, "Visible", new Variant(true));
            Dispatch workbooks = xl.getProperty("Workbooks").toDispatch();

            // win下路径处理(把根目录前的斜杠删掉)
            filePath = filePath.replace("/E:/","E:/");

            // 判断文件是否存在
            boolean fileExistFlg = fileExist(filePath);
            if (fileExistFlg) {
                Dispatch excel=Dispatch.call(workbooks,"Open",filePath).toDispatch();
                // 开始打印
                Dispatch.get(excel,"PrintOut");
                returnFlg = true;
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 始终释放资源
            ComThread.Release();
        }
        return returnFlg;
    }

---------------------
作者：star0701
来源：CSDN
原文：https://blog.csdn.net/a0701302/article/details/62236470
版权声明：本文为博主原创文章，转载请附上博文链接！

Jacob打印Excel文件

/**
     * 打印Excel文件
     * @param filePath  文件路径
     */
    public static boolean printFileAction(String filePath,String  printerName){
        boolean returnFlg = false;

        try {
            ComThread.InitSTA();
            ActiveXComponent xl = new ActiveXComponent("Excel.Application");

            // 不打开文档
            Dispatch.put(xl, "Visible", new Variant(true));
            Dispatch workbooks = xl.getProperty("Workbooks").toDispatch();

            // win下路径处理(把根目录前的斜杠删掉)
            filePath = filePath.replace("/E:/","E:/");

            Object[] object = new Object[8];
            object[0] = Variant.VT_MISSING;
            object[1] = Variant.VT_MISSING;
            object[2] = Variant.VT_MISSING;
            object[3] = new Boolean(false);
            object[4] = printerName;
            object[5] = new Boolean(false);
            object[6] = Variant.VT_MISSING;
            object[7] = Variant.VT_MISSING;

            // 判断文件是否存在
            boolean fileExistFlg = fileExist(filePath);
            if (fileExistFlg) {
                Dispatch excel=Dispatch.call(workbooks,"Open",filePath).toDispatch();
                // 开始打印
                Dispatch.callN(excel,"PrintOut",object);
                returnFlg = true;
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 始终释放资源
            ComThread.Release();
        }
        return returnFlg;
    }
---------------------
作者：star0701
来源：CSDN
原文：https://blog.csdn.net/a0701302/article/details/62236470
版权声明：本文为博主原创文章，转载请附上博文链接！

指定打印机打印

/**
     * 判断文件是否存在.
     * @param filePath  文件路径
     * @return
     */
    private static boolean fileExist(String filePath){
        boolean flag = false;
        try {
            File file = new File(filePath);
            flag = file.exists();
        }catch (Exception e) {
            e.printStackTrace();
        }
        return flag;
    }

---------------------
作者：star0701
来源：CSDN
原文：https://blog.csdn.net/a0701302/article/details/62236470
版权声明：本文为博主原创文章，转载请附上博文链接！

判断文件是否存在