What is Apache POI and what are its top alternatives?
Apache POI is a popular Java library that allows users to create, modify, and display Microsoft Office files. It supports formats such as Excel, Word, and PowerPoint. Key features of Apache POI include the ability to read and write various Office file formats, manipulate sheets and cells, and support for formulas and formatting. However, some limitations of Apache POI include its relatively complex API and lack of support for newer Office file formats.
- JExcel: JExcel is a lightweight Java library for working with Excel files. It provides easy-to-use APIs for reading and writing Excel files, supporting features such as formatting, formulas, and charts. Pros: Simple API, good performance. Cons: Limited support for complex Excel features.
- Apache Tika: Apache Tika is a content detection and extraction framework that can also handle Office file formats. It provides a high-level API for working with various file formats, including Excel, Word, and PowerPoint. Pros: Wide file format support, powerful content extraction capabilities. Cons: Not specifically designed for Excel manipulation.
- POI SSW: POI SSW stands for Streaming Spreadsheet Writer and is part of the Apache POI project. It is designed for efficiently writing large Excel files without consuming excessive memory. Pros: Efficient for handling large Excel files. Cons: Limited functionality compared to Apache POI.
- SimpleExcel: SimpleExcel is a Java library that provides a straightforward way to read and write Excel files. It focuses on simplicity and ease of use, making it ideal for basic Excel operations. Pros: Easy to use, lightweight. Cons: Limited advanced features.
- Loom: Loom is a modern Java library for working with Excel files. It aims to provide a more intuitive and streamlined API compared to traditional libraries like Apache POI. Pros: Modern API design, good documentation. Cons: Limited community support.
- JXLS: JXLS is a template-based Java library for exporting data to Excel sheets. It allows users to define Excel templates with placeholders for dynamic data, making it easy to generate reports and exports. Pros: Template-based approach, easy to generate Excel reports. Cons: Limited support for advanced Excel features.
- ExcelUtils: ExcelUtils is a Java library that provides utilities for working with Excel files. It includes features for reading and writing Excel files, handling formatting and formulas, and supporting batch processing. Pros: Comprehensive utilities, good performance. Cons: Limited advanced features.
- PoiMapper: PoiMapper is a Java library that simplifies mapping Java objects to Excel sheets. It provides annotations and conventions for mapping object properties to Excel cells, making it easy to export and import data. Pros: Simplifies mapping Java objects to Excel, easy to use. Cons: Limited functionality beyond object mapping.
- Excel4J: Excel4J is a Java library for reading, writing, and manipulating Excel files. It offers support for various Excel features, including formulas, charts, and pivot tables. Pros: Comprehensive Excel functionality, good performance. Cons: Steeper learning curve compared to simpler libraries.
- JExcelApi: JExcelApi is a Java library for reading and writing Excel files in the older .xls format. It provides basic functionality for handling Excel files, such as creating sheets, rows, and cells. Pros: Lightweight, simple API. Cons: Limited support for newer Excel features and formats.
Top Alternatives to Apache POI
- guava
The Guava project contains several of Google's core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth. ...
- Java 8
It is a revolutionary release of the world’s no 1 development platform. It includes a huge upgrade to the Java programming model and a coordinated evolution of the JVM, Java language, and libraries. Java 8 includes features for productivity, ease of use, improved polyglot programming, security and improved performance. ...
- RxJava
A library for composing asynchronous and event-based programs by using observable sequences for the Java VM. ...
- Quarkus
It tailors your application for GraalVM and HotSpot. Amazingly fast boot time, incredibly low RSS memory (not just heap size!) offering near instant scale up and high density memory utilization in container orchestration platforms like Kubernetes. We use a technique we call compile time boot. ...
- Apache FreeMarker
It is a "template engine"; a generic tool to generate text output (anything from HTML to auto generated source code) based on templates. It's a Java package, a class library for Java programmers. ...
- Jackson
It is a suite of data-processing tools for Java (and the JVM platform), including the flagship streaming JSON parser / generator library, matching data-binding library (POJOs to and from JSON) and additional data format modules to process data encoded in Avro, BSON, CBOR, CSV, Smile, (Java) Properties, Protobuf, XML or YAML; and even the large set of data format modules to support data types of widely used data types such as Guava, Joda. ...
- MyBatis
It is a first class persistence framework with support for custom SQL, stored procedures and advanced mappings. It eliminates almost all of the JDBC code and manual setting of parameters and retrieval of results. It can use simple XML or Annotations for configuration and map primitives, Map interfaces and Java POJOs (Plain Old Java Objects) to database records. ...
- Thymeleaf
It is a modern server-side Java template engine for both web and standalone environments. It is aimed at creating elegant web code while adding powerful features and retaining prototyping abilities. ...
Apache POI alternatives & related posts
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Quarkus
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GraalVM pushes the performance boundaries even further with the ability to perform ahead-of-time native compilation so we can reach an incredible small memory-footprint and fast bootup-times that we need for our microservices architecture.
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I am consulting for a company that wants to move its current CubeCart e-commerce site to another PHP based platform like PrestaShop or Magento. I was interested in alternatives that utilize Node.js as the primary platform. I currently don't know PHP, but I have done full stack dev with Java, Spring, Thymeleaf, etc.. I am just unsure that learning a set of technologies not commonly used makes sense. For example, in PrestaShop, I would need to work with JavaScript better and learn PHP, Twig, and Bootstrap. It seems more cumbersome than a Node JS system, where the language syntax stays the same for the full stack. I am looking for thoughts and advice on the relevance of PHP skillset into the future AND whether the Node based e-commerce open source options can compete with Magento or Prestashop.
I need some advice to choose an engine for generation web pages from the Spring Boot app. Which technology is the best solution today? 1) JSP + JSTL 2) Apache FreeMarker 3) Thymeleaf Or you can suggest even other perspective tools. I am using Spring Boot, Spring Web, Spring Data, Spring Security, PostgreSQL, Apache Tomcat in my project. I have already tried to generate pages using jsp, jstl, and it went well. However, I had huge problems via carrying already created static pages, to jsp format, because of syntax. Thanks.