| /* ==================================================================== |
| 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. |
| ==================================================================== */ |
| |
| // Import the required classes |
| import org.apache.poi.ss.usermodel.{WorkbookFactory, DataFormatter} |
| import java.io.{File, FileOutputStream} |
| |
| object XSSFMain extends App { |
| |
| // Automatically convert Java collections to Scala equivalents |
| import scala.collection.JavaConversions._ |
| |
| // Read the contents of the workbook |
| val workbook = WorkbookFactory.create(new File("SampleSS.xlsx")) |
| val formatter = new DataFormatter() |
| for { |
| // Iterate and print the sheets |
| (sheet, i) <- workbook.zipWithIndex |
| _ = println(s"Sheet $i of ${workbook.getNumberOfSheets}: ${sheet.getSheetName}") |
| |
| // Iterate and print the rows |
| row <- sheet |
| _ = println(s"\tRow ${row.getRowNum}") |
| |
| // Iterate and print the cells |
| cell <- row |
| } { |
| println(s"\t\t${cell.getCellAddress}: ${formatter.formatCellValue(cell)}") |
| } |
| |
| // Add a sheet to the workbook |
| val sheet = workbook.createSheet("new sheet") |
| val row = sheet.createRow(7) |
| val cell = row.createCell(42) |
| cell.setAsActiveCell() |
| cell.setCellValue("The answer to life, the universe, and everything") |
| |
| // Save the updated workbook as a new file |
| val fos = new FileOutputStream("SampleSS-updated.xlsx") |
| workbook.write(fos) |
| workbook.close() |
| } |