12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- 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
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.hssf.usermodel.examples;
-
- import org.apache.poi.hssf.usermodel.*;
-
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.util.Date;
-
- /**
- * An example on how to cells with dates. The important thing to note
- * about dates is that they are really normal numeric cells that are
- * formatted specially.
- *
- * @author Glen Stampoultzis (glens at apache.org)
- */
- public class CreateDateCells {
- 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 date value in it. The first cell is not styled as a date.
- HSSFCell cell = row.createCell(0);
- cell.setCellValue(new Date());
-
- // we style the second cell as a date (and time). It is important to create a new cell style from the workbook
- // otherwise you can end up modifying the built in style and effecting not only this cell but other cells.
- HSSFCellStyle cellStyle = wb.createCellStyle();
- cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy h:mm"));
- cell = row.createCell(1);
- cell.setCellValue(new Date());
- cell.setCellStyle(cellStyle);
-
- // Write the output to a file
- FileOutputStream fileOut = new FileOutputStream("workbook.xls");
- wb.write(fileOut);
- fileOut.close();
- }
- }
|