99 lines
3.7 KiB
Java
99 lines
3.7 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.usermodel.examples;
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import org.apache.poi.hssf.usermodel.*;
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import org.apache.poi.hssf.util.HSSFColor;
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import java.io.*;
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/**
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* Demonstrates how to work with excel cell comments.
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*
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* <p>
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* Excel comment is a kind of a text shape,
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* so inserting a comment is very similar to placing a text box in a worksheet
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* </p>
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*
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* @author Yegor Kozlov
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*/
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public class CellComments {
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public static void main(String[] args) throws IOException {
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet("Cell comments in POI HSSF");
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// Create the drawing patriarch. This is the top level container for all shapes including cell comments.
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HSSFPatriarch patr = sheet.createDrawingPatriarch();
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//create a cell in row 3
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HSSFCell cell1 = sheet.createRow(3).createCell(1);
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cell1.setCellValue(new HSSFRichTextString("Hello, World"));
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//anchor defines size and position of the comment in worksheet
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HSSFComment comment1 = patr.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short)4, 2, (short) 6, 5));
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// set text in the comment
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comment1.setString(new HSSFRichTextString("We can set comments in POI"));
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//set comment author.
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//you can see it in the status bar when moving mouse over the commented cell
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comment1.setAuthor("Apache Software Foundation");
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// The first way to assign comment to a cell is via HSSFCell.setCellComment method
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cell1.setCellComment(comment1);
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//create another cell in row 6
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HSSFCell cell2 = sheet.createRow(6).createCell(1);
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cell2.setCellValue(36.6);
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HSSFComment comment2 = patr.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short)4, 8, (short) 6, 11));
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//modify background color of the comment
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comment2.setFillColor(204, 236, 255);
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HSSFRichTextString string = new HSSFRichTextString("Normal body temperature");
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//apply custom font to the text in the comment
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HSSFFont font = wb.createFont();
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font.setFontName("Arial");
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font.setFontHeightInPoints((short)10);
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font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
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font.setColor(HSSFColor.RED.index);
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string.applyFont(font);
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comment2.setString(string);
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comment2.setVisible(true); //by default comments are hidden. This one is always visible.
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comment2.setAuthor("Bill Gates");
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/**
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* The second way to assign comment to a cell is to implicitly specify its row and column.
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* Note, it is possible to set row and column of a non-existing cell.
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* It works, the comment is visible.
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*/
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comment2.setRow(6);
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comment2.setColumn(1);
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FileOutputStream out = new FileOutputStream("poi_comment.xls");
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wb.write(out);
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out.close();
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}
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}
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