What is the difference between HSSF and XSSF?

What is the difference between 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. HSSF and XSSF provides ways to read spreadsheets create, modify, read and write XLS spreadsheets.

What does HSSF stand for?

HSSF. It’s Stand for “Horrible Spreadsheet Format”. It is used to read and write xls format of MS-Excel files. XSSF. It’s Stand for “XML Spreadsheet Format”.

How do I use XSSFWorkbook?

XSSFWorkbook; /** * Sample Java program to read and write Excel file in Java using Apache POI * */ public class XLSXReaderWriter { public static void main(String[] args) { try { File excel = new File(“C://temp/Employee.xlsx”); FileInputStream fis = new FileInputStream(excel); XSSFWorkbook book = new XSSFWorkbook(fis); …

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 when do you use them WRT XLSX and Xlx?

HSSF (Horrible Spreadsheet Format) − It is used to read and write xls format of MS-Excel files. XSSF (XML Spreadsheet Format) − It is used for xlsx file format of MS-Excel.

What is difference between XLS and XLSX?

Data is arranged in an XLS file as binary streams in the form of a compound file as described in [MS-XLS]. In contrast, an XLSX file is based on Office Open XML format that stores data in compressed XML files in ZIP format. The underlying structure and files can be examined by simply unzipping the . xlsx file.

How do I create a spring boot in Excel?

How to Generate an Excel Report in a Spring Boot REST API with Apache POI and Kotlin

  1. Step 1: Add the Necessary Imports.
  2. Step 2: Create the Models.
  3. Step 3: Prepare Cells Styles.
  4. Step 4: Create the ReportService Class.
  5. Step 5: Implement the REST ReportController.
  6. Step 6: Test Everything With Postman.

How do you write POI in Excel?

Procedure: Writing a file using POI is very simple and involve the following steps:

  1. Create a workbook.
  2. Create a sheet in the workbook.
  3. Create a row in the sheet.
  4. Add cells in the sheet.
  5. Repeat steps 3 and 4 to write more data.
  6. Close the output stream.