CreateDateCells


1   
2   /* ====================================================================
3      Copyright 2002-2004   Apache Software Foundation
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      You may obtain a copy of the License at
8   
9          http://www.apache.org/licenses/LICENSE-2.0
10  
11     Unless required by applicable law or agreed to in writing, software
12     distributed under the License is distributed on an "AS IS" BASIS,
13     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14     See the License for the specific language governing permissions and
15     limitations under the License.
16  ==================================================================== */
17          
18  
19  package org.apache.poi.hssf.usermodel.examples;
20  
21  import org.apache.poi.hssf.usermodel.*;
22  
23  import java.io.FileOutputStream  ;
24  import java.io.IOException  ;
25  import java.util.Date  ;
26  
27  /**
28   * An example on how to cells with dates.  The important thing to note
29   * about dates is that they are really normal numeric cells that are
30   * formatted specially.
31   *
32   * @author Glen Stampoultzis (glens at apache.org)
33   */
34  public class CreateDateCells
35  {
36      public static void main(String  [] args)
37          throws IOException  
38      {
39          HSSFWorkbook wb = new HSSFWorkbook();
40          HSSFSheet sheet = wb.createSheet("new sheet");
41  
42          // Create a row and put some cells in it. Rows are 0 based.
43          HSSFRow row = sheet.createRow((short)0);
44  
45          // Create a cell and put a date value in it.  The first cell is not styled as a date.
46          HSSFCell cell = row.createCell((short)0);
47          cell.setCellValue(new Date  ());
48  
49          // we style the second cell as a date (and time).  It is important to create a new cell style from the workbook
50          // otherwise you can end up modifying the built in style and effecting not only this cell but other cells.
51          HSSFCellStyle cellStyle = wb.createCellStyle();
52          cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy h:mm"));
53          cell = row.createCell((short)1);
54          cell.setCellValue(new Date  ());
55          cell.setCellStyle(cellStyle);
56  
57          // Write the output to a file
58          FileOutputStream   fileOut = new FileOutputStream  ("workbook.xls");
59          wb.write(fileOut);
60          fileOut.close();
61  
62      }
63  }
64
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags