单元格边框样式包含框线样式和边框颜色,可以对单元格的四边设置不同的样式
设置单元格样式:
style.setBorderBottom(BorderStyle.DOUBLE);
style.setBottomBorderColor(IndexedColors.BLUE.getIndex());
style.setBorderLeft(BorderStyle.THICK);
style.setLeftBorderColor(IndexedColors.GREEN.getIndex());
style.setBorderRight(BorderStyle.DASH_DOT);
style.setRightBorderColor(IndexedColors.RED.getIndex());
style.setBorderTop(BorderStyle.MEDIUM);
style.setTopBorderColor(IndexedColors.ORANGE.getIndex());
org.apache.poi.ss.usermodel.BorderStyle
package org.apache.poi.ss.usermodel;
/**
* The enumeration value indicating the line style of a border in a cell,
* i.e., whether it is bordered dash dot, dash dot dot, dashed, dotted, double, hair, medium,
* medium dash dot, medium dash dot dot, medium dashed, none, slant dash dot, thick or thin.
*/
public enum BorderStyle {
/**
* No border (default)
*/
NONE(0x0),
/**
* Thin border
*/
THIN(0x1),
/**
* Medium border
*/
MEDIUM(0x2),
/**
* dash border
*/
DASHED(0x3),
/**
* dot border
*/
DOTTED(0x4),
/**
* Thick border
*/
THICK(0x5),
/**
* double-line border
*/
DOUBLE(0x6),
/**
* hair-line border
*/
HAIR(0x7),
/**
* Medium dashed border
*/
MEDIUM_DASHED(0x8),
/**
* dash-dot border
*/
DASH_DOT(0x9),
/**
* medium dash-dot border
*/
MEDIUM_DASH_DOT(0xA),
/**
* dash-dot-dot border
*/
DASH_DOT_DOT(0xB),
/**
* medium dash-dot-dot border
*/
MEDIUM_DASH_DOT_DOT(0xC),
/**
* slanted dash-dot border
*/
SLANTED_DASH_DOT(0xD);
private final short code;
private BorderStyle(int code) {
this.code = (short)code;
}
public short getCode() {
return code;
}
private static final BorderStyle[] _table = new BorderStyle[0xD + 1];
static {
for (BorderStyle c : values()) {
_table[c.getCode()] = c;
}
}
public static BorderStyle valueOf(short code) {
return _table[code];
}
}
package hssf.sheet.border;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.BorderExtent;
import org.apache.poi.ss.usermodel.BorderStyle;
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.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.PropertyTemplate;
public class ExportBorderStyle {
public static void main(String[] args) throws Exception {
File file = new File("C:\\Users\\Administrator\\Desktop\\test.xls");
if (file.exists()) {
file.delete();
}
BufferedOutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream("C:\\Users\\Administrator\\Desktop\\test.xls"));
exportExcel(out);
} finally {
out.close();
}
}
/**
* @param out
* @throws IOException
*/
private static void exportExcel(BufferedOutputStream out) throws IOException {
Workbook workbook = new HSSFWorkbook();
Sheet sheet = workbook.createSheet();
sheet.setColumnWidth(2, 20*256);
Row row = sheet.createRow(2);
row.setHeightInPoints(30);
Cell cell = row.createCell(2);
cell.setCellValue("单元格边框样式");
CellStyle style = workbook.createCellStyle();
style.setBorderBottom(BorderStyle.DOUBLE);
style.setBottomBorderColor(IndexedColors.BLUE.getIndex());
style.setBorderLeft(BorderStyle.THICK);
style.setLeftBorderColor(IndexedColors.GREEN.getIndex());
style.setBorderRight(BorderStyle.DASH_DOT);
style.setRightBorderColor(IndexedColors.RED.getIndex());
style.setBorderTop(BorderStyle.MEDIUM);
style.setTopBorderColor(IndexedColors.ORANGE.getIndex());
cell.setCellStyle(style);
workbook.write(out);
}
}
设置合并单元格边框样式,POI提供了方法:
org.apache.poi.ss.util.CellUtil
/**
* 设置合并单元格边框 - 线条
* */
private static void setBorderStyle(Sheet sheet, CellRangeAddress region) {
// 合并单元格左边框样式
RegionUtil.setBorderLeft(BorderStyle.THICK, region, sheet);
RegionUtil.setLeftBorderColor(IndexedColors.BLUE.getIndex(), region, sheet);
// 合并单元格上边框样式
RegionUtil.setBorderTop(BorderStyle.DASH_DOT_DOT, region, sheet);
RegionUtil.setTopBorderColor(IndexedColors.LIGHT_ORANGE.getIndex(), region, sheet);
// 合并单元格右边框样式
RegionUtil.setBorderRight(BorderStyle.SLANTED_DASH_DOT, region, sheet);
RegionUtil.setRightBorderColor(IndexedColors.RED.getIndex(), region, sheet);
// 合并单元格下边框样式
RegionUtil.setBorderBottom(BorderStyle.MEDIUM_DASHED, region, sheet);
RegionUtil.setBottomBorderColor(IndexedColors.GREEN.getIndex(), region, sheet);
}
package hssf.sheet.border;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellUtil;
import org.apache.poi.ss.util.RegionUtil;
import org.apache.poi.ss.util.WorkbookUtil;
public class ExportMergeCellBorderStyle {
public static void main(String[] args) throws Exception {
File file = new File("C:\\Users\\Administrator\\Desktop\\test.xls");
if (file.exists()) {
file.delete();
}
BufferedOutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream("C:\\Users\\Administrator\\Desktop\\test.xls"));
exportExcel(out);
} finally {
out.close();
}
}
private static void exportExcel(BufferedOutputStream out) throws Exception {
Workbook workbook = new HSSFWorkbook();
String safeSheetName = WorkbookUtil.createSafeSheetName("合并单元格边框样式");
Sheet sheet = workbook.createSheet(safeSheetName);
// 1.创建一个合并单元格
// CellRangeAddress region = new CellRangeAddress(1, 9, 1, 4);
CellRangeAddress region = CellRangeAddress.valueOf("B2:E10");
sheet.addMergedRegion(region);
// 2.设置合并单元格内容
Cell cell = sheet.createRow(1).createCell(1);
cell.setCellValue("合并单元格边框样式");
// 设置单元格内容水平垂直居中
CellUtil.setAlignment(cell, HorizontalAlignment.CENTER);
CellUtil.setVerticalAlignment(cell, VerticalAlignment.CENTER);
// 3.设置合并单元格边框
setBorderStyle(sheet, region);
workbook.write(out);
}
/**
* 设置合并单元格边框 - 线条
* */
private static void setBorderStyle(Sheet sheet, CellRangeAddress region) {
// 合并单元格左边框样式
RegionUtil.setBorderLeft(BorderStyle.THICK, region, sheet);
RegionUtil.setLeftBorderColor(IndexedColors.BLUE.getIndex(), region, sheet);
// 合并单元格上边框样式
RegionUtil.setBorderTop(BorderStyle.DASH_DOT_DOT, region, sheet);
RegionUtil.setTopBorderColor(IndexedColors.LIGHT_ORANGE.getIndex(), region, sheet);
// 合并单元格右边框样式
RegionUtil.setBorderRight(BorderStyle.SLANTED_DASH_DOT, region, sheet);
RegionUtil.setRightBorderColor(IndexedColors.RED.getIndex(), region, sheet);
// 合并单元格下边框样式
RegionUtil.setBorderBottom(BorderStyle.MEDIUM_DASHED, region, sheet);
RegionUtil.setBottomBorderColor(IndexedColors.GREEN.getIndex(), region, sheet);
}
}
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