Aspose.Cells Java for Apache POI SS - HSSF and XSSF

Apache POI SS - 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. They provide:

  • low level structures for those with special needs
  • an eventmodel api for efficient read-only access
  • a full usermodel api for creating, reading and modifying XLS files

Read more at poi.apache.org

Aspose.Cells for Java

Aspose.Cells for Java is an award-winning Excel Spreadsheet component that allows Java developers to embed the ability to read, write and manipulate Excel® spreadsheets (XLS, XLSX, XLSM, XLSB, XLTX, SpreadsheetML, CSV, ODS), HTML, MHTML, PDF and image file formats into their own Java applications without needing to rely on Microsoft Excel®.

Aspose.Cells for Java is a mature, scalable and feature rich component that offers many functions that are way beyond the simple data exporting capabilities of other vendors. With Aspose.Cells for Java developers can export data, format spreadsheets to the most granular level, import images, create charts, apply and calculate complex formulas, stream Excel® data, save in various formats and much more - all this without the need of Microsoft Excel® or Microsoft Office Automation.

Read more at aspose.com

Why not Apache POI SS - HSSF and XSSF

It is worth noting that some tasks can be achieved with Aspose.Cells, but cannot be accomplished with Apache POI. For example, if you need to convert Excel files to Pdf , JSON and images,then you cannot use only Apache POI, you also need Microsoft Excel 365 or other tools.

You can compare POI with Aspose.Cells To do this, we suggest that you familiarize yourself with the Aspose.Cells for POI project (HSSF and XSSF) – it shows how different tasks can be done using the Aspose.Cells for .Java API versus POI. The project also covers features for working with text documents that are only available in Aspose.Cells, but not in Apache POI.

This project is also useful for developers looking to migrate from POI to Aspose.Cells.

In the following sections and articles, we will take a closer look at some of the features and abilities provided by Aspose.Cells.

Stability

Aspose components are thoroughly tested. Since Aspose components are packaged into a single JAR, there will never be a need to install any additional parts or pieces for them to function. This allows not only to provide a stable work with Aspose.Cells, but also reduce the risk of unforeseen situations to virtually zero.

Scalability and Speed

Aspose components are highly scalable and lightning fast. They are a true .NET solution and perform flawlessly on either a single server powering a single application or a load balanced web farm powering an enterprise application.

Features

Aspose components provide everything you need to manage Office files, plus much, much more. They are designed with the philosophy of allowing developers to accomplish the greatest results with the least amount of work.

Aspose components provide many powerful time-saving functions. For example, Aspose.Cells offers a feature that allows developers to import JSON to Excel files. It is worth noting that every component in the Aspose family offers its own set of unique and powerful features.

Support, Extend and Contribute

Support

From the very first days of Aspose, we knew that just giving our customers good products would not be enough. We also needed to deliver good service. We are developers ourselves and understand how frustrating it is when a technical issue or a quirk in the software stops you from doing what you need to do. We’re here to solve problems, not create them.

This is why we offer free support. Anyone who uses our product, whether they have bought them or are using an evaluation, deserves our full attention and respect.

You can log any issues or suggestions related to Aspose.Cells Java for Apache POI SS - HSSF and XSSF using any of the following platforms:

Extend and Contribute

Aspose.Cells Java for Apache POI (HSSF+XSSF) is open source and its source code is available on the major social coding websites listed below. Developers are encouraged to download the source code and contribute by suggesting or adding new feature or improving the existing ones, so that others could also benefit from it.

Source Code

You can get the latest source code from one of the following locations

How to configure the source code

Please follow these simple steps in order to open and extend the source code while using:

Eclipse IDE

  1. Download/Clone the source code.
  2. Open Eclipse and Choose File > Import…
  3. Select General > Existing Projects into Workspace.
  4. Browse to select root directory of the latest source code that you have downloaded.
  5. Click Finish to successfully import the downloaded project.

NetBeans IDE

  1. Download/Clone the source code.
  2. Open NetBeans and Choose File > New Project…
  3. In Choose Project tab: Select Java > Java Project with Existing Sources.
  4. In Name and Location tab: Provide your desired Project Name and Project Folder.
  5. In Existing Sources tab: Click Add Folder… and browse to select root directory of the latest source code that you have downloaded.
  6. Click Finish to successfully create the downloaded project.

Sample Code Examples

This section includes the following topics

See Also