Springboot+POI通用Excel表格导出表头样式设置方法

约定不等于承诺〃 2024-04-07 15:58 109阅读 0赞

private void setSheetHeader(XSSFWorkbook xWorkbook, Sheet sh,String[] title) {   
    		
    		// 设置单元格格式为文本格式
    		XSSFDataFormat  format = xWorkbook.createDataFormat();
    		XSSFCellStyle style = xWorkbook.createCellStyle();
    		Font font = xWorkbook.createFont();
    		font.setBold(true);
    		font.setFontName("微软雅黑");
    		font.setFontHeightInPoints((short)12);
    		style.setFont(font);
    		style.setBorderLeft(XSSFCellStyle.BORDER_THIN);
    		style.setBorderRight(XSSFCellStyle.BORDER_THIN);
    		style.setBorderBottom(XSSFCellStyle.BORDER_THIN);
    		style.setBorderTop(XSSFCellStyle.BORDER_THIN);
    		style.setAlignment(XSSFCellStyle.ALIGN_CENTER);
    		style.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
    		style.setFillPattern(XSSFCellStyle.SOLID_FOREGROUND);
    		style.setFillForegroundColor(new XSSFColor(new Color(183,222,232)));
    		style.setWrapText(true); // 单元格存在 \n转义 则会换行
    		style.setDataFormat(format.getFormat("@")); // 设置样式-数据格式为文本
    		
    		XSSFCellStyle cstyle = xWorkbook.createCellStyle();
    		cstyle.setDataFormat(format.getFormat("@")); // 设置样式-数据格式为文本
    		
    		Row xRow0 = sh.createRow(0);
    
    		for (int i = 0; i < title.length; i++) {
    			sh.setColumnWidth(i, 20 * 300);
    			sh.setDefaultColumnStyle(i,cstyle);
    			Cell xCell0 = xRow0.createCell(i);
    			xCell0.setCellStyle(style);
    			xCell0.setCellValue(title[i]);
    		}
    	}

private void setSheetHeader(XSSFWorkbook workbook, Sheet sheet, String[] title) {
            XSSFCellStyle cellStyle = workbook.createCellStyle();
            XSSFFont font = workbook.createFont();
            font.setBold(true);
            font.setFontName("微软雅黑");
            font.setFontHeightInPoints((short) 12);
            cellStyle.setFont(font);
            cellStyle.setBorderLeft(BorderStyle.THIN);
            cellStyle.setBorderRight(BorderStyle.THIN);
            cellStyle.setBorderTop(BorderStyle.THIN);
            cellStyle.setBorderBottom(BorderStyle.THIN);
            cellStyle.setAlignment(HorizontalAlignment.CENTER);
            cellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
            // cellStyle.setFillForegroundColor(IndexedColors.AQUA.getIndex());
            // //新版本使用指定的颜色IndexedColors.AQUA.getIndex()
            cellStyle.setFillForegroundColor(new XSSFColor(new java.awt.Color(183, 222, 232)));
            cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
            cellStyle.setWrapText(true); // 单元格存在 \n转义 则会换行
            Row row = sheet.createRow(0);
            for (int i = 0; i < title.length; ++i) {
                sheet.setColumnWidth(i, 20 * 300);
                Cell cell = row.createCell(i);
                cell.setCellStyle(cellStyle);
                cell.setCellValue(title[i]);
            }
        }