Java如何将字体应用于单元格的内容?

在Java编程中,如何将不同样式应用于Excel中的单元格?

注意:需要访问网址:http://poi.apache.org/download.html , 下载一个Apache POI软件包。这里下载最新版本:poi-bin-3.17-20170915.tar.gz解压并将全部.jar文件导入 。

需要导入全部包,如下图所示 -

参考示例:

http://poi.apache.org/spreadsheet/quick-guide.html

以下是使用Java将不同样式应用于Excel中的单元格的程序。

package com.zaixian;

import java.io.File;
import java.io.FileOutputStream;

import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class DifferentFontsToCell {
    public static void main(String[] args) throws Exception {

        // Create a Work Book
        XSSFWorkbook workbook = new XSSFWorkbook();

        // Create a Spread Sheet
        XSSFSheet spreadsheet = workbook.createSheet("Fontstyle");
        XSSFRow row = spreadsheet.createRow(2);

        // Create a new font and alter it
        XSSFFont font = workbook.createFont();

        font.setFontHeightInPoints((short) 30);
        font.setFontName("IMPACT");
        font.setItalic(true);
        font.setColor(HSSFColor.BRIGHT_GREEN.index);

        // Set font into style
        XSSFCellStyle style = workbook.createCellStyle();
        style.setFont(font);

        // Create a cell with a value and set style to it.
        XSSFCell cell = row.createCell(1);

        cell.setCellValue("文字样式~");
        cell.setCellStyle(style);

        FileOutputStream out = new FileOutputStream(new File("fontstyle.xlsx"));
        workbook.write(out);
        out.close();

        System.out.println("fontstyle.xlsx written successfully");
    }
}

执行上面示例代码,得到以下结果 -

fontstyle.xlsx written successfully

创建的Excel文件内容,如下所示 -


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