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记录一下 使用POI 操作EXCEL表格导出 控制字体单元格颜色，单元格合编等等

程序员文章站 2022-04-30 14:02:11
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java

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//需要导入的包，可能缺少部分
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.hssf.util.HSSFColor.BLACK;
import org.apache.poi.hssf.util.HSSFColor.GREY_25_PERCENT;
import org.apache.poi.hssf.util.Region;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.IndexedColors;

public String downExcelSummary() throws Exception {
//创建EXCEL
HSSFWorkbook wb = new HSSFWorkbook();
//Sheet名
HSSFSheet sheet = wb.createSheet(“経理入力プロ 入力精度 詳細確認表”);
//设置部分列宽，这里只设置了 3/6/7/12列的宽度
sheet.setColumnWidth(6, 12 * 256);
sheet.setColumnWidth(7, 12 * 256);
sheet.setColumnWidth(12, 30 * 256);
sheet.setColumnWidth(3, 18 * 256);
//创建第一行
HSSFRow row = sheet.createRow((int) 0);
HSSFCellStyle style = wb.createCellStyle();

	//创建字体及大小
	HSSFFont font = wb.createFont();
	font.setFontName("ＭＳ Ｐゴシック");
	font.setFontHeightInPoints((short) 20);
	style.setFont(font);
	
	//创建字体及大小及加粗
	HSSFFont font_top = wb.createFont();
	font_top.setFontName("ＭＳ Ｐゴシック");
	font_top.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//加粗
	font_top.setFontHeightInPoints((short) 10);
	
	//设置样式，单元格边框，背景色，字体居中
	//*にある
	HSSFCellStyle style_top = wb.createCellStyle();
	style_top.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style_top.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style_top.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style_top.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style_top.setBottomBorderColor(BLACK.index);
	style_top.setLeftBorderColor(BLACK.index);
	style_top.setRightBorderColor(BLACK.index);
	style_top.setTopBorderColor(BLACK.index);
	style_top.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style_top.setFillForegroundColor(GREY_25_PERCENT.index);
	style_top.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style_top.setFont(font_top);
	//设置样式，单元格边框，背景色，字体居右
	//右に立つ
	HSSFCellStyle style_top_r_ = wb.createCellStyle();
	style_top_r_.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style_top_r_.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style_top_r_.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style_top_r_.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style_top_r_.setBottomBorderColor(BLACK.index);
	style_top_r_.setLeftBorderColor(BLACK.index);
	style_top_r_.setRightBorderColor(BLACK.index);
	style_top_r_.setTopBorderColor(BLACK.index);
	style_top_r_.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
	//style_top_r_.setFillForegroundColor(GREY_25_PERCENT.index);
	style_top_r_.setFont(font_top);
	//设置样式，单元格边框，背景色，字体居左
	//左にある
	HSSFCellStyle style_top_l_ = wb.createCellStyle();
	style_top_l_.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style_top_l_.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style_top_l_.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style_top_l_.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style_top_l_.setBottomBorderColor(BLACK.index);
	style_top_l_.setLeftBorderColor(BLACK.index);
	style_top_l_.setRightBorderColor(BLACK.index);
	style_top_l_.setTopBorderColor(BLACK.index);
	style_top_l_.setAlignment(HSSFCellStyle.ALIGN_LEFT);
	//style_top_r_.setFillForegroundColor(GREY_25_PERCENT.index);
	style_top_l_.setFont(font_top);
	
	//设置自定义表头
	HSSFCell cell = row.createCell((int) 3);
	cell.setCellValue("経理入力プロ 入力精度 詳細確認表");
	cell.setCellStyle(style);
	row = sheet.createRow((int) 2);
	cell = row.createCell((int) 0);
	cell.setCellValue("対象期間");
	
	cell.setCellStyle(style_top);
	cell = row.createCell((int) 1);
	cell.setCellValue("");
	cell.setCellStyle(style_top);
	
	cell = row.createCell((int) 2);
	cell.setCellValue( startYmd + "～" + endYmd);
	cell.setCellStyle(style_top_l_);
	
	cell = row.createCell((int) 3);
	cell.setCellValue("");
	cell.setCellStyle(style_top);
	cell = row.createCell((int) 4);
	cell.setCellValue("");
	cell.setCellStyle(style_top);

	
	cell = row.createCell((int) 6);
	cell.setCellValue("入力総数" );	
	cell.setCellStyle(style_top);
	
	cell = row.createCell((int) 7);
	cell.setCellValue(aiJournalId);	
	cell.setCellStyle(style_top_r_);
	
	cell = row.createCell((int) 10);
	cell.setCellValue("精度率" );
	cell.setCellStyle(style_top);
	
	cell = row.createCell((int) 11);
	cell.setCellValue(accuracyRate+"%");
	cell.setCellStyle(style_top_r_);

	row = sheet.createRow((int) 3);
	cell = row.createCell((int) 0);
	cell.setCellValue("対象者");
	cell.setCellStyle(style_top);
	cell = row.createCell((int) 1);
	cell.setCellValue("");
	cell.setCellStyle(style_top_l_);
	
	cell = row.createCell((int) 2);
	cell.setCellValue(empName);
	cell.setCellStyle(style_top_l_);
	
	cell = row.createCell((int) 3);
	cell.setCellValue("");
	cell.setCellStyle(style_top);
	cell = row.createCell((int) 4);
	cell.setCellValue("");
	cell.setCellStyle(style_top);

	
	cell = row.createCell((int) 6);
	cell.setCellValue("誤s入力数" );	
	cell.setCellStyle(style_top);
	
	cell = row.createCell((int) 7);
	cell.setCellValue(ai_verify_err_cnt);	
	cell.setCellStyle(style_top_r_);
	//设置自定义表头结束
	//合编自定义表头
	Region region0 = new Region(2, (short) 0, 2, (short) 1);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region0);
	
	Region region00 = new Region(2, (short) 2, 2, (short) 4);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region00);
	
	Region region2 = new Region(3, (short) 0, 3, (short) 1);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region2);
	
	Region region22 = new Region(3, (short) 2, 3, (short) 4);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region22);
	
	Region region3 = new Region(2, (short) 6, 2, (short) 6);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region3);
	
	Region region4 = new Region(3, (short) 6, 3, (short) 6);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region4);
	
	Region region5 = new Region(2, (short) 9, 2, (short) 9);
	//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
	sheet.addMergedRegion(region5);
	//合编自定义表头结束
	//创建固定表头
	HSSFCellStyle style1 = wb.createCellStyle();
	style1.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style1.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style1.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style1.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style1.setBottomBorderColor(BLACK.index);
	style1.setLeftBorderColor(BLACK.index);
	style1.setRightBorderColor(BLACK.index);
	style1.setTopBorderColor(BLACK.index);
	style1.setFillForegroundColor(GREY_25_PERCENT.index);
	// style1.setFillBackgroundColor(GREY_25_PERCENT.index);
	style1.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style1.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style1.setFont(font_top);
	row = sheet.createRow((int) 5);
	cell = row.createCell((int) 0);
	cell.setCellValue("仕訳Ｎｏ");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 1);
	cell.setCellValue("");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 2);
	cell.setCellValue("顧客ＣＤ");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 3);
	cell.setCellValue("依頼Ｎｏ");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 4);
	cell.setCellValue("Ｇ");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 5);
	cell.setCellValue("Ｎｏ");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 6);
	cell.setCellValue("入力日");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 7);
	cell.setCellValue("支払日");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 8);
	cell.setCellValue("勘定科目");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 9);
	cell.setCellValue("税区分");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 10);
	cell.setCellValue("金額");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 11);
	cell.setCellValue("消費税額");
	cell.setCellStyle(style1);
	cell = row.createCell((int) 12);
	cell.setCellValue("会社名");
	cell.setCellStyle(style1);
	//创建固定表头结束
	
	//这里是要展示的数据sssssss
	//请换成自己的数据
	//ベリファイ修正履歴を抽出
	List<TblVerifyRireki> verifyList= keiriService.getTblVerifyRirekiAll(startYmdNew,endYmdNew,aiInputShainCd);
	//
	String ai_journal_id ="";
	for(int i = 0 ; i < verifyList.size() ; i++){
		TblVerifyRireki vo = new TblVerifyRireki();
		vo = verifyList.get(i);
		ai_journal_id += vo.getAi_journal_id()+",";
	}
	List<TblAiJournal> aiList = new ArrayList<TblAiJournal>();
	if(ai_journal_id.length() > 0){
		ai_journal_id = ai_journal_id.substring(0,ai_journal_id.length()-1);
		aiList= keiriService.getTblAiJournalAll(ai_journal_id);
	}

//这里是要展示的数据sssssss结束
//循环展示数据
//这里展示的是二张表的数据，数据正确表，以及错误数据表
//客户要求是对比出2张表的数据不同以红色显示
int nn= 0;
int mm =0;
//フォントオブジェクトを宣言します。
Font font1 = null;
//フォントオブジェクトを作成
font1 = wb.createFont();
//フォントオブジェクトに色の属性を設定します。
font1.setColor(HSSFColor.RED.index);

    //フォントオブジェクトを宣言します。
    Font font2 = null;
    //フォントオブジェクトを作成
    font2 = wb.createFont();
    //フォントオブジェクトに色の属性を設定します。
    font2.setColor(HSSFColor.BLACK.index);
   
   
	
	//右に立つ
	HSSFCellStyle style2 = wb.createCellStyle();
	style2.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style2.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style2.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style2.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style2.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style2.setBottomBorderColor(BLACK.index);
	style2.setLeftBorderColor(BLACK.index);
	style2.setRightBorderColor(BLACK.index);
	style2.setTopBorderColor(BLACK.index);
	style2.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
	
	//*にある
	HSSFCellStyle style3 = wb.createCellStyle();
	style3.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style3.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style3.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style3.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style3.setBottomBorderColor(BLACK.index);
	style3.setLeftBorderColor(BLACK.index);
	style3.setRightBorderColor(BLACK.index);
	style3.setTopBorderColor(BLACK.index);
	style3.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style3.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上と下を*に置く
	
	//左にある
	HSSFCellStyle style4 = wb.createCellStyle();
	style4.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style4.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style4.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style4.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style4.setBottomBorderColor(BLACK.index);
	style4.setLeftBorderColor(BLACK.index);
	style4.setRightBorderColor(BLACK.index);
	style4.setTopBorderColor(BLACK.index);
	style4.setAlignment(HSSFCellStyle.ALIGN_LEFT);
	
	//*にある
	//背景色TAN
	HSSFCellStyle style11 = wb.createCellStyle();
	style11.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style11.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style11.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style11.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style11.setBottomBorderColor(BLACK.index);
	style11.setLeftBorderColor(BLACK.index);
	style11.setRightBorderColor(BLACK.index);
	style11.setTopBorderColor(BLACK.index);
	style11.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style11.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style11.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style11.setFont(font2);
	
	//左にある
	//背景色TAN
	HSSFCellStyle style12 = wb.createCellStyle();
	style12.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style12.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style12.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style12.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style12.setBottomBorderColor(BLACK.index);
	style12.setLeftBorderColor(BLACK.index);
	style12.setRightBorderColor(BLACK.index);
	style12.setTopBorderColor(BLACK.index);
	style12.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style12.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style12.setAlignment(HSSFCellStyle.ALIGN_LEFT);
	style12.setFont(font2);
	
	//右に立つ
	//背景色TAN
	HSSFCellStyle style13 = wb.createCellStyle();
	style13.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style13.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style13.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style13.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style13.setBottomBorderColor(BLACK.index);
	style13.setLeftBorderColor(BLACK.index);
	style13.setRightBorderColor(BLACK.index);
	style13.setTopBorderColor(BLACK.index);
	style13.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style13.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style13.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
	style13.setFont(font2);
	
	//*にある
	//背景色TAN
	//フォントの色
	HSSFCellStyle style111 = wb.createCellStyle();
	style111.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style111.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style111.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style111.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style111.setBottomBorderColor(BLACK.index);
	style111.setLeftBorderColor(BLACK.index);
	style111.setRightBorderColor(BLACK.index);
	style111.setTopBorderColor(BLACK.index);
	style111.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style111.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style111.setAlignment(HSSFCellStyle.ALIGN_CENTER);
	style111.setFont(font1);
	
	//左にある
	//背景色TAN
	//フォントの色
	HSSFCellStyle style122 = wb.createCellStyle();
	style122.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style122.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style122.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style122.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style122.setBottomBorderColor(BLACK.index);
	style122.setLeftBorderColor(BLACK.index);
	style122.setRightBorderColor(BLACK.index);
	style122.setTopBorderColor(BLACK.index);
	style122.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style122.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style122.setAlignment(HSSFCellStyle.ALIGN_LEFT);
	style122.setFont(font1);
	//右に立つ
	//背景色TAN
	//フォントの色
	HSSFCellStyle style133 = wb.createCellStyle();
	style133.setBorderBottom(HSSFCellStyle.BORDER_THIN);
	style133.setBorderLeft(HSSFCellStyle.BORDER_THIN);
	style133.setBorderRight(HSSFCellStyle.BORDER_THIN);
	style133.setBorderTop(HSSFCellStyle.BORDER_THIN);
	style133.setBottomBorderColor(BLACK.index);
	style133.setLeftBorderColor(BLACK.index);
	style133.setRightBorderColor(BLACK.index);
	style133.setTopBorderColor(BLACK.index);
	style133.setFillForegroundColor(IndexedColors.TAN.getIndex());
	style133.setFillPattern(CellStyle.SOLID_FOREGROUND);
	style133.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
	style133.setFont(font1);
	
	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
	for (int i = 0; i < verifyList.size(); i++) {
		TblVerifyRireki vo =verifyList.get(i);
		TblAiJournal aiVo= aiList.get(i);
		Region region1 = new Region(6+nn, (short) 0, 7+nn, (short) 0);
		//パラメータ1：行*パラメータ2：開始列*パラメータ3：行*パラメータ4：終了列*
		sheet.addMergedRegion(region1);
		row = sheet.createRow((int) 6 + nn);
		cell = row.createCell(0);
		cell.setCellValue(vo.getAi_journal_id());
		cell.setCellStyle(style3);
		cell = row.createCell(1);
		cell.setCellValue("入力者");
		cell.setCellStyle(style11);
		cell = row.createCell(2);
		cell.setCellValue(vo.getAi_ko_cd());
		cell.setCellStyle(style11);
		cell = row.createCell(3);
		cell.setCellValue(vo.getAi_order_no());
		cell.setCellStyle(style11);
		cell = row.createCell(4);
		cell.setCellValue(vo.getAi_group());
		cell.setCellStyle(style11);
		cell = row.createCell(5);
		cell.setCellValue(vo.getAi_input_no());
		cell.setCellStyle(style11);
		cell = row.createCell(6);
		cell.setCellValue(sdf.format(vo.getAi_input_ymd()));
		cell.setCellStyle(style12);
		cell = row.createCell(7);
		cell.setCellValue(sdf.format(vo.getAi_pay_ymd()));
		String Datedate1 = sdf.format(vo.getAi_pay_ymd());
		String Datedate2 = sdf.format(aiVo.getAi_pay_ymd());
		if(Datedate1.equals(Datedate2)){
			cell.setCellStyle(style12);
		}else{
			cell.setCellStyle(style122);
		}
		cell = row.createCell(8);
		cell.setCellValue(vo.getAi_debit_account_item());
		if(getString(vo.getAi_debit_account_item()).equals(getString(aiVo.getAi_debit_account_item()))){
			cell.setCellStyle(style12);
		}else{
			cell.setCellStyle(style122);
		}
		cell = row.createCell(9);
		cell.setCellValue(vo.getAi_debit_tax_type());
		if(getString(vo.getAi_debit_tax_type()).equals(getString(aiVo.getAi_debit_tax_type()))){
			cell.setCellStyle(style12);
		}else{
			cell.setCellStyle(style122);
		}
		cell = row.createCell(10);
		cell.setCellValue(vo.getAi_debit_pay_sum());
		if(getString(vo.getAi_debit_pay_sum()).equals(getString(aiVo.getAi_debit_pay_sum()))){
			cell.setCellStyle(style13);
		}else{
			cell.setCellStyle(style133);
		}
		cell = row.createCell(11);
		cell.setCellValue(vo.getAi_debit_tax_sum());
		if(getString(vo.getAi_debit_tax_sum()).equals(getString(aiVo.getAi_debit_tax_sum()))){
			cell.setCellStyle(style13);
		}else{
			cell.setCellStyle(style133);
		}
		cell = row.createCell(12);
		cell.setCellValue(vo.getAi_summary());
		if(getString(vo.getAi_summary()).equals(getString(aiVo.getAi_summary()))){
			cell.setCellStyle(style12);
		}else{
			cell.setCellStyle(style122);
		}
		
		nn += 2;
		row = sheet.createRow((int) 7 + mm);
		cell = row.createCell(0);
		cell.setCellValue("");
		cell.setCellStyle(style3);
		cell = row.createCell(1);
		cell.setCellValue("正解");
		cell.setCellStyle(style3);
		cell = row.createCell(2);
		cell.setCellValue(vo.getAi_ko_cd());
		cell.setCellStyle(style3);
		cell = row.createCell(3);
		cell.setCellValue(vo.getAi_order_no());
		cell.setCellStyle(style3);
		cell = row.createCell(4);
		cell.setCellValue(vo.getAi_group());
		cell.setCellStyle(style3);
		cell = row.createCell(5);
		cell.setCellValue(vo.getAi_input_no());
		cell.setCellStyle(style3);
		cell = row.createCell(6);
		cell.setCellValue(sdf.format(vo.getAi_input_ymd()));
		cell.setCellStyle(style4);
		cell = row.createCell(7);
		cell.setCellValue(sdf.format(aiVo.getAi_pay_ymd()));
		cell.setCellStyle(style4);
		cell = row.createCell(8);
		cell.setCellValue(aiVo.getAi_debit_account_item());
		cell.setCellStyle(style4);
		cell = row.createCell(9);
		cell.setCellValue(aiVo.getAi_debit_tax_type());
		cell.setCellStyle(style4);
		cell = row.createCell(10);
		cell.setCellValue(aiVo.getAi_debit_pay_sum());
		cell.setCellStyle(style2);
		cell = row.createCell(11);
		cell.setCellValue(aiVo.getAi_debit_tax_sum());
		cell.setCellStyle(style2);
		cell = row.createCell(12);
		cell.setCellValue(aiVo.getAi_summary());
		cell.setCellStyle(style4);
		mm += 2;
	}

	String fileName = "input_check_" + empName + "_" +startYmdOut + "-" + endYmdOut + "";
	this.getResponse().reset();
	ByteArrayOutputStream os = new ByteArrayOutputStream();
	wb.write(os);
	byte[] content = os.toByteArray();
	InputStream is = new ByteArrayInputStream(content);
	this.getResponse().setContentType("text/html;charset=SHIFT_JIS");
	this.getResponse().setHeader("Content-Disposition", "attachment;filename=" + new String(fileName.getBytes("SJIS"), "iso8859-1") + ".xls");
	ServletOutputStream out = this.getResponse().getOutputStream();
	BufferedInputStream bis = new BufferedInputStream(is);
	BufferedOutputStream bos = new BufferedOutputStream(out);
	byte[] buff = new byte[2048];
	int bytesRead;
	while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
		bos.write(buff, 0, bytesRead);
	}
	bis.close();
	bos.close();

}
`

做成之后的效果图

记录一下 使用POI 操作EXCEL表格导出 控制字体单元格颜色，单元格合编等等

相关标签： java从入门到放弃 poi

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