| /* ==================================================================== |
| 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.xssf.streaming.examples; |
| |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.poi.xssf.streaming.SXSSFSheet; |
| import org.apache.poi.xssf.streaming.SXSSFWorkbook; |
| |
| public class Outlining { |
| |
| public static void main(String[] args) throws IOException { |
| Outlining o = new Outlining(); |
| o.collapseRow(); |
| } |
| |
| private void collapseRow() throws IOException { |
| SXSSFWorkbook wb2 = new SXSSFWorkbook(100); |
| SXSSFSheet sheet2 = wb2.createSheet("new sheet"); |
| |
| int rowCount = 20; |
| for (int i = 0; i < rowCount; i++) { |
| sheet2.createRow(i); |
| } |
| |
| sheet2.groupRow(4, 9); |
| sheet2.groupRow(11, 19); |
| |
| sheet2.setRowGroupCollapsed(4, true); |
| |
| FileOutputStream fileOut = new FileOutputStream("outlining_collapsed.xlsx"); |
| try { |
| wb2.write(fileOut); |
| } finally { |
| fileOut.close(); |
| wb2.dispose(); |
| wb2.close(); |
| } |
| } |
| } |