poi/examples/src/main/java/org/apache/poi/examples/hssf/usermodel/CreateCells.java

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   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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package org.apache.poi.examples.hssf.usermodel;

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

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

/**
 * Illustrates how to create cell values.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
public class CreateCells {
    public static void main(String[] args) throws IOException {
        try (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
            try (FileOutputStream fileOut = new FileOutputStream("workbook.xls")) {
                wb.write(fileOut);
            }
        }
    }
}