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POI Excel - 标题Header

Apache POI允许无涯教程为excel文档设置标题。它提供Sheet接口的 getHeader()方法，并返回Header类型的实例。

看一个示例，在该示例中将为文档创建和设置标题。

链接：https://www.learnfk.comhttps://www.learnfk.com/apache-poi-word/apache-poi-excel-header.html

来源：LearnFk无涯教程网

Apache POI Excel Header示例

复制代码

package poiexample;
import java.io.FileOutputStream;
import java.io.OutputStream;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Header;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
public class HeaderExample {
	public static void main(String[] args) {
		try (OutputStream fileOut = new FileOutputStream("Learnfk.xls")) {
			Workbook wb = new HSSFWorkbook();
			Sheet sheet = wb.createSheet("Sheet");
			//创建标题
			Header header = sheet.getHeader();
			header.setCenter("Center Header");
			header.setLeft  ("Left Header");
			header.setRight ("Right align Header");
			// 创建行
			Row row = sheet.createRow(4);//Creating a row
			Cell cell = row.createCell(1);//Creating a cell
			cell.setCellValue("Hello, Javaipoint!");
	                wb.write(fileOut);
	      }catch(Exception e) {
	    	System.out.println(e.getMessage());
	      }
	}
}