[简单]poi 设置excel 2007单元格文本样式

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结果为:

代码如下:

import java.io.FileOutputStream;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
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 POI_07_设置单元格文字格式_S4_Test {

	public static void main(String[] args) throws Exception {
		POI_07_设置单元格文字格式_S4_Test t = new POI_07_设置单元格文字格式_S4_Test();
		 t.testColorAndBorder();
		t.testCellText();
	}

	public void testColorAndBorder() throws Exception {
		createIndexedColorExcel();
	}

	public void testCellText() throws Exception {
		Workbook wb = new XSSFWorkbook();
		Sheet sheet = wb.createSheet();
		Row row = sheet.createRow(0);
		setCellValue(wb, row, 0, "微软雅黑", 22, "测试文本字体\n换行");
		setCellValueWithRotate(wb, row, 1, "微软雅黑", 16, "测试文字旋转\n换行", 45);
		row = sheet.createRow(1);
		setCellColorAndStyle(wb, row, 0, "宋体", 16, "测试加粗",
				IndexedColors.BLACK.getIndex(), true, false, false, false, 0,
				CellStyle.ALIGN_LEFT, CellStyle.VERTICAL_TOP);
		setCellColorAndStyle(wb, row, 1, "宋体", 16, "测试倾斜",
				IndexedColors.BLACK.getIndex(), false, true, false, false, 0,
				CellStyle.ALIGN_RIGHT, CellStyle.VERTICAL_BOTTOM);
		setCellColorAndStyle(wb, row, 2, "宋体", 16, "测试删除线",
				IndexedColors.BLACK.getIndex(), false, false, true, false, 0,
				CellStyle.ALIGN_CENTER, CellStyle.VERTICAL_CENTER);
		setCellColorAndStyle(wb, row, 3, "宋体", 16, "测试下划线",
				IndexedColors.BLUE.getIndex(), false, false, false, true,
				Font.U_SINGLE, CellStyle.ALIGN_CENTER,
				CellStyle.VERTICAL_JUSTIFY);

		row = sheet.createRow(3);
		setCellColorAndStyle(wb, row, 0, "宋体", 16, "测试混合样式",
				IndexedColors.BLUE.getIndex(), true, true, true, true,
				Font.U_SINGLE, CellStyle.ALIGN_CENTER,
				CellStyle.VERTICAL_CENTER);
		row = sheet.createRow(4);
		setCellColorAndStyle(wb, row, 0, "宋体", 16, "测试对齐",
				IndexedColors.BLUE.getIndex(), true, true, true, true,
				Font.U_SINGLE, CellStyle.ALIGN_CENTER,
				CellStyle.VERTICAL_CENTER);

		sheet.autoSizeColumn(0);
		sheet.autoSizeColumn(1);
		sheet.autoSizeColumn(2);
		sheet.autoSizeColumn(3);
		saveWorkBook(wb);
	}

	public void setCellValue(Workbook wb, Row row, int cellIndex,
			String fontName, int fontSize, String cellContent) {
		Font font = wb.createFont();
		font.setFontName(fontName);
		font.setFontHeightInPoints((short) fontSize);

		CellStyle cellStyle = wb.createCellStyle();
		cellStyle.setWrapText(true);// 换行
		cellStyle.setFont(font);

		Cell cell = row.createCell(cellIndex);
		cell.setCellValue(cellContent);
		cell.setCellStyle(cellStyle);

		// 可以只设置字体信息
		// RichTextString richStr = new XSSFRichTextString(cellContent);
		// richStr.applyFont(font);
		// cell.setCellValue(richStr);
	}

	public void setCellValueWithRotate(Workbook wb, Row row, int cellIndex,
			String fontName, int fontSize, String cellContent, int rotate) {
		Font font = wb.createFont();
		font.setFontName(fontName);
		font.setFontHeightInPoints((short) fontSize);

		CellStyle cellStyle = wb.createCellStyle();
		cellStyle.setWrapText(true);// 自动换行
		cellStyle.setRotation((short) (Math.abs(rotate)));
		cellStyle.setFont(font);

		Cell cell = row.createCell(cellIndex);
		cell.setCellValue(cellContent);
		cell.setCellStyle(cellStyle);
	}

	public void setCellColorAndStyle(Workbook wb, Row row, int cellIndex,
			String fontName, int fontSize, String cellContent, int colorIndex,
			boolean isBold, boolean isItalic, boolean isStrike,
			boolean isUnderline, int underLineStyle, int hAlign, int vAlign) {
		Font font = wb.createFont();
		font.setFontName(fontName);
		font.setFontHeightInPoints((short) fontSize);
		if (colorIndex >= 0) {
			font.setColor((short) colorIndex);
		}
		if (isBold) {
			font.setBold(true);
		}
		if (isItalic) {
			font.setItalic(true);
		}
		if (isStrike) {
			font.setStrikeout(true);
		}
		if (isUnderline) {
			font.setUnderline((byte) underLineStyle);
		}
		CellStyle cellStyle = wb.createCellStyle();
		cellStyle.setWrapText(true);// 换行
		cellStyle.setFont(font);

		cellStyle.setAlignment((short) hAlign);
		cellStyle.setVerticalAlignment((short) vAlign);

		Cell cell = row.createCell(cellIndex);
		cell.setCellValue(cellContent);
		cell.setCellStyle(cellStyle);
	}

	public void createIndexedColorExcel() throws Exception {
		Workbook wb = new XSSFWorkbook();
		Sheet sheet = wb.createSheet("cell_fill_color");
		sheet.setDefaultColumnWidth(20);
		int i = 0;
		for (IndexedColors color : IndexedColors.values()) {
			Row row = sheet.createRow(i);
			Cell cell = row.createCell(0);
			CellStyle style = wb.createCellStyle();
			style.setFillForegroundColor(color.getIndex());
			style.setFillPattern(CellStyle.SOLID_FOREGROUND);
			cell.setCellStyle(style);
			cell = row.createCell(1);
			cell.setCellValue(color.name());
			cell = row.createCell(2);
			cell.setCellValue(color.getIndex());
			i++;
		}

		sheet = wb.createSheet("cell_fill_pattern");
		sheet.setDefaultColumnWidth(20);
		for (i = 0; i <= 18; i++) {
			Row row = sheet.createRow(i * 2);
			CellStyle style = wb.createCellStyle();
			style.setFillForegroundColor(IndexedColors.ROSE.getIndex());
			style.setFillPattern((short) i);
			Cell cell = row.createCell(0);
			cell.setCellStyle(style);
			cell = row.createCell(1);
			cell.setCellValue("cell_fill_pattern_" + i);
		}

		sheet = wb.createSheet("cell_border");
		sheet.setDefaultColumnWidth(20);
		for (i = 0; i <= 13; i++) {
			Row row = sheet.createRow(i * 2);
			CellStyle style = wb.createCellStyle();
			style.setFillForegroundColor(IndexedColors.PINK.getIndex());
			style.setBorderBottom((short) i);
			style.setBorderLeft((short) i);
			style.setBorderRight((short) i);
			style.setBorderTop((short) i);
			Cell cell = row.createCell(0);
			cell.setCellStyle(style);
			cell = row.createCell(1);
			cell.setCellValue("cell_border_" + i);
		}

		sheet = wb.createSheet("cell_fill_pattern_border");
		sheet.setDefaultColumnWidth(20);
		for (i = 0; i <= 18; i++) {
			Row row = sheet.createRow(i * 2);
			CellStyle style = wb.createCellStyle();
			style.setFillForegroundColor(IndexedColors.LIGHT_GREEN.getIndex());
			style.setFillPattern((short) i);
			style.setBorderBottom((short) (i % 14));
			style.setBorderLeft((short) (i % 14));
			style.setBorderRight((short) (i % 14));
			style.setBorderTop((short) (i % 14));
			style.setBottomBorderColor(IndexedColors.LIME.getIndex());
			style.setLeftBorderColor(IndexedColors.LIME.getIndex());
			style.setTopBorderColor(IndexedColors.LIME.getIndex());
			style.setRightBorderColor(IndexedColors.LIME.getIndex());
			Cell cell = row.createCell(0);
			cell.setCellStyle(style);
			cell = row.createCell(1);
			cell.setCellValue("cell_fill_pattern_border_" + i);
		}
		saveWorkBook(wb);
	}

	public void saveWorkBook(Workbook wb) throws Exception {
		FileOutputStream fileOut = new FileOutputStream(
				"f:/saveFile/temp/sys_xlsx_" + System.currentTimeMillis()
						+ ".xlsx");
		wb.write(fileOut);
		fileOut.close();
	}
}

全文完。