How do I use XSSFWorkbook

Fetch the given excel using FileInputStream. Get the workbook using XSSFWorkbook and fetch the required sheet as XSSFSheet object. Iterator the row with XSSFSheet. rowIterator() and then iterate the corresponding cells with Row.

What is selenium XSSFWorkbook?

XSSFWorkbook: Is a class representation of XLSX file. HSSFWorkbook: Is a class representation of XLS file. Sheet: XSSFSheet and HSSFSheet classes implement this interface. XSSFSheet: Is a class representing a sheet in an XLSX file.

What is XSSFWorkbook class?

public class XSSFWorkbook extends POIXMLDocument implements Workbook, Date1904Support. High level representation of a SpreadsheetML workbook. This is the first object most users will construct whether they are reading or writing a workbook. It is also the top level object for creating new sheets/etc.

What is the difference between Workbook and XSSFWorkbook?

Workbook is an interface, while HSSFWorkbook, SXSSFWorkbook, XSSFWorkbook are the clases that are implementing the Workbook interface. public interface Workbook High level representation of a Excel workbook.

How do I convert a file to XSSFWorkbook?

Use XSSFWorkbook. write(java. io. OutputStream stream) to write the content to a file.

Why do we need TestNG in Selenium?

Using TestNG in Selenium, we can generate test results. Most Selenium users use this more than Junit because of its advantages. … Using testng, you can execute multiple test cases on multiple browsers, i.e., cross browser testing. The TestNG framework can be easily integrated with tools like TestNG Maven, Jenkins, etc.

What does Apache POI mean?

The name was originally an acronym for “Poor Obfuscation Implementation“, referring humorously to the fact that the file formats seemed to be deliberately obfuscated, but poorly, since they were successfully reverse-engineered.

What is the difference between XLS and XLSX?

XLS files are based on the Binary Interchange File Format (BIFF) and store information in binary format as per XLS File Format Specifications. … In contrast, an XLSX file is based on Office Open XML format that stores data in compressed XML files in ZIP format.

What is TestNG in testing?

Definition: TestNG (Test Next Generation) is the testing framework. TestNG is inspired from JUnit and NUnit, but it has a new functionality that makes this framework more powerful and easier. TestNG is designed in such a way that it covers all the categories of tests comprising unit, functional and integration.

Is Apache POI free to use?

The POI project is OpenSource and developed/distributed under the Apache Software License v2. Unlike some other licenses, the Apache license allows free open source development.

Article first time published on

How does Apache POI work?

Apache POI is a popular API that allows programmers to create, modify, and display MS Office files using Java programs. It is an open source library developed and distributed by Apache Software Foundation to design or modify Microsoft Office files using Java program.

What are HSSF and XSSF?

HSSF is the POI Project’s pure Java implementation of the Excel ’97(-2007) file format. XSSF is the POI Project’s pure Java implementation of the Excel 2007 OOXML (. xlsx) file format.

What is Apache POI maven?

POI stands For “Poor Obfuscation Implementation”. Apache POI is an API provided by Apache foundation which is a collection of different java libraries. This libraries gives the facility to read, write and manipulate different Microsoft files such as excel sheet, power-point, and word files.

How do I get Apache POI in Intellij?

1. File – Project Structure – Modules – Dependencies – add – POI.
2. File – Project Structure – Libraries – add – POI.

How can I read test data from Excel?

1. Create an xlsx file and save it at particular location. Enter some data to read using Selenium. Close the created excel file before executing the script. …
2. Go to option “Format Cells” and under Number Tab option, select Text and click on OK. By default it will be general, you need to make it as Number.

How do I create a spring boot in Excel?

1. Code of Entity Classes and Repositories Interfaces. …
2. Declare Dependency for Excel Library. …
3. Code for the Service Class. …
4. Code Excel Exporter Class. …
5. Code Handler method in the Controller Class. …
6. Add Export Excel Link in the View Page. …
7. Test Export and Download Excel file.

How do I write in Apache POI in Excel?

1. Create a Workbook.
2. Create a Sheet.
3. Repeat the following steps until all data is processed: Create a Row. Create Cellsin a Row. Apply formatting using CellStyle.
4. Write to an OutputStream.
5. Close the output stream.

How do I create a MultipartFile object?

1. File file = new File(“src/test/resources/input.txt”);
2. FileInputStream input = new FileInputStream(file);
3. MultipartFile multipartFile = new MockMultipartFile(“file”,
4. file. getName(), “text/plain”, IOUtils. toByteArray(input));

Can Apache POI read CSV?

Apache POI was never designed to call on CSV files. While a CSV File may be opened in Excel, Excel has its own reader that does an auto import. This is assuming that your CSV has the . csv instead of the .

What is POI and POI Ooxml?

Apache POI provides Java API for manipulating various file formats based on the Office Open XML (OOXML) standard and OLE2 standard from Microsoft. Apache POI releases are available under the Apache License (V2. 0).

What is Poitool?

The POI tools project is a collection of tools around Points of Interest. It is open source, the source code is available at and Gentoo ebuilds were available.

What is the main purpose of TestNG?

TestNG is a testing framework for the Java programming language created by Cédric Beust and inspired by JUnit and NUnit. The design goal of TestNG is to cover a wider range of test categories: unit, functional, end-to-end, integration, etc., with more powerful and easy-to-use functionalities.

Who uses TestNG?

Advantages of TestNG Framework TestNG is preferred by developers for its ability to write powerful test cases with the help of annotations, grouping, and parametrizing. It covers all classifications of test automation like Unit testing, Functional testing, End-to-End, and integration testing.

What is POM model?

Page Object Model, also known as POM, is a design pattern in Selenium that creates an object repository for storing all web elements. It is useful in reducing code duplication and improves test case maintenance.

Is TestNG an automation framework?

TestNG is an open-source test automation framework for Java. … Created by Cedric Beust, it is used more frequently by developers and testers in test case creation, owing to its ease of using multiple annotations, grouping, dependence, prioritization and parametrization features.

Is TestNG a test harness?

Test harness vs test framework Test harnesses are similar to, but not the same as testing frameworks. While test harnesses are the collection of software and test data used to test a program, test frameworks are the set of processes and procedures which automated tests are designed and implemented through.

What is difference between TestNG and Selenium?

Short answer: Selenium is a testing framework to test specifically the UI of the application how it behaves on browser. TestNG is a testing framework to test the unit, functional, E2E, integration testing of the application.

What is difference between XLSX and CSV?

CSV files are commonly used for data exchange between platforms, making the data “raw” again so it can be processed by different applications. This is the most flexible data format. XLSX is the file extension for a Microsoft Excel Spreadsheet. … This makes the data easy to re-group, combine, and re-format.

What is the difference between XML and XLSX?

the latest versions of microsoft excel files (. xlsx) are just collections of xml files, all grouped in what amounts to a zip file (change the extension of an . … where as xml is an open source format, xlsx is a proprietary Microsoft format. There is no ‘sheet’ in an xml file, as it’s one single datafile.

How do I convert XLSX to CSV?

1. Open your excel file.
2. Click on File and Save as. …
3. In the “File Name” field type in the name of your document.
4. In the “Save as” field select CSV(Comma Delimited) from the drop down menu.
5. Click Save.

Is Apache POI safe?

Summary. The Apache POI that is bundled along with Rational Asset Manager has a potential security vulnerability, which could be exploited by a remote attacker to obtain sensitive information.