在Java編程中,如何將不同樣式應用於Excel中的單元格?
注意:需要訪問網址:http://poi.apache.org/download.html , 下載一個Apache POI軟體包。這裏下載最新版本:poi-bin-3.17-20170915.tar.gz解壓並將全部
.jar
檔導入 。
需要導入全部包,如下圖所示 -
參考示例:
http://poi.apache.org/spreadsheet/quick-guide.html
以下是使用Java將不同樣式應用於Excel中的單元格的程式。
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("文字樣式~");
cell.setCellStyle(style);
FileOutputStream out = new FileOutputStream(new File("fontstyle.xlsx"));
workbook.write(out);
out.close();
System.out.println("fontstyle.xlsx written successfully");
}
}
執行上面示例代碼,得到以下結果 -
fontstyle.xlsx written successfully
創建的Excel檔內容,如下所示 -
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