Excel POI 设置单元格背景色-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_41115103/article/details/103418454

这篇博客介绍了如何使用Apache POI库为Excel单元格设置背景颜色，具体步骤包括创建样式对象，设置填充背景色为AQUA，并将其应用到单元格。

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package com.java.connect.poi;
 
import java.io.FileOutputStream;
import java.io.IOException;
 
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
public class POIFillAndColorExample {
   
	public static void main(String[] args) throws IOException {
   
		// Create a workbook object
		Workbook workbook = new XSSFWorkbook();
		// Create sheet
		Sheet sheet = workbook.createSheet();
 
		// Create a row and put some cells in it.
		Row row = sheet.createRow((short) 1);
 
		// Aqua background
		CellStyle style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.AQUA.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		Cell cell = row.createCell((short) 1);
		cell.setCellValue("X1");
		cell.setCellStyle(style);
 
		// Orange "foreground", foreground being the fill foreground not the
		// font color.
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.AUTOMATIC.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row.createCell((short) 2);
		cell.setCellValue("X2");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.BLUE.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row.createCell((short) 3);
		cell.setCellValue("X3");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.BLUE_GREY.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row.createCell((short) 4);
		cell.setCellValue("X4");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.BRIGHT_GREEN.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row.createCell((short) 5);
		cell.setCellValue("X5");
		cell.setCellStyle(style);
 
		// Create a row and put some cells in it.
		Row row2 = sheet.createRow((short) 2);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.BROWN.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row2.createCell((short) 1);
		cell.setCellValue("X6");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.CORAL.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row2.createCell((short) 2);
		cell.setCellValue("X7");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle();
		style.setFillForegroundColor(IndexedColors.CORNFLOWER_BLUE.getIndex());
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		cell = row2.createCell((short) 3);
		cell.setCellValue("X8");
		cell.setCellStyle(style);
 
		style = workbook.createCellStyle(

POI颜色设置