createcells.java

Java读写Office文件POI插件程序范例

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package org.apache.poi.hssf.usermodel.examples;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFCell;

import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Illustrates how to create cell values.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
public class CreateCells {
    public static void main(String[] args) throws IOException {
        HSSFWorkbook wb = new HSSFWorkbook();
        HSSFSheet sheet = wb.createSheet("new sheet");

        // Create a row and put some cells in it. Rows are 0 based.
        HSSFRow row = sheet.createRow(0);
        // Create a cell and put a value in it.
        HSSFCell cell = row.createCell(0);
        cell.setCellValue(1);

        // Or do it on one line.
        row.createCell(1).setCellValue(1.2);
        row.createCell(2).setCellValue("This is a string");
        row.createCell(3).setCellValue(true);

        // Write the output to a file
        FileOutputStream fileOut = new FileOutputStream("workbook.xls");
        wb.write(fileOut);
        fileOut.close();
    }
}