Excel Spreadsheet APIs for Java

Create, manipulate, convert, protect or print Excel spreadsheets without installing Microsoft Excel.

  Download Free Trial
Aspose.Cells for Java

Aspose.Cells for Java

 
 

Aspose.Cells for Java is an award-winning Excel Spreadsheet Processing API that allows the developers to embed the ability to read, write and manipulate spreadsheets in their own Java applications without needing to rely on Microsoft Excel.

Aspose.Cells for Java is a mature, scalable and feature-rich API, offering many functions that are way beyond the simple data exporting capabilities of other components available on the market. API provides the capabilities to export data, format spreadsheets to the most granular level, import & export images, create charts & Pivot Tables, apply & calculate complex formulas using formula calculation engine, stream Excel data & save the result in various formats.

 

Advanced Java Excel API Features

 

 

Import & export data from Array, ArrayList & Recordset

 

Create & manipulate charts through the product API

 

Import formulas from a designer spreadsheet

 

Create, manipulate & refresh PivotTables

 

Print spreadsheets to a physical printer

 

Populate worksheets through Smart Markers

 

Create & manipulate comments

 

Set & calculate Excel & custom formulas

 

Create & manipulate conditional formatting rules

 

Create & manipulate named ranges

 

Create, manipulate & refresh Pivot Tables

 

Create, manipulate & render charts

 

Read & write large spreadsheets in the light-weight mode

 

Re-sample images in Excel-to-PDF conversion

 

Modify VBA code or Macros in the template file

Convert Excel Files to Multiple Formats

The Excel Java API provides the ability to convert Excel spreadsheets to PDF, XPS & HTML formats while maintaining the highest visual fidelity. The conversion process is simple yet reliable, thus making Aspose.Cells a perfect choice for the organizations which require to exchange documents in industry-standard formats.

Save the spreadsheet in different formats - Java

// load file to be converted
Workbook workbook = new Workbook(dir + "template.xls");
// save in different formats
workbook.save(dir + "output.pdf", SaveFormat.PDF);
workbook.save(dir + "output.xps", SaveFormat.XPS);
workbook.save(dir + "output.html", SaveFormat.HTML);

Styling Excel Worksheets

Aspose.Cells for Java provides full features spreadsheets styling including but not limited to worksheet formatting at row, column and cell level, adding conditional formatting rules, defining number formats and setting fonts with attributes. Similarly, API supports creating and manipulating all types of standard and custom charts as well as different types of drawing objects, such as comments, pictures, OLE objects, shapes and controls to the cells.

Convert Excel Objects to Image & PDF Formats

Aspose.Cells for Java offers some distinctive features such as converting charts to images & PDF, converting worksheets to images, printing worksheets and converting spreadsheets to the PDF file format. The conversion process is greatly flexible thus allowing you to choose a number of options for the conversion, such as re-sampling of images while converting spreadsheets to PDF or controlling the resultant image dimensions when rendering worksheets & charts to images.

Render Excel chart as image & PDF - Java

// load spreadsheet containing the chart
Workbook book = new Workbook(dir + "template.xlsx");
// get the chart present in first worksheet
Chart chart = book.getWorksheets().get(0).getCharts().get(0);
// render chart as PNG
chart.toImage(dir + "output.png", ImageFormat.getPng());
// render chart as PDF
chart.toPdf(dir + "output.pdf");

Manipulate Rows & Columns

Aspose.Cells for Java allows you to manipulate rows and columns in many different ways. You can easily adjust row height & column width, auto-size the width/height of cells according to contents, insert & delete, hide & un-hide as well as group & un-group rows and columns.

Summarize Data with Ease

It can be difficult to get summarized information with very large spreadsheets. A Pivot Table can help you quickly summarize the flat data and to get the desired information according to your needs. Aspose.Cells for Java allows you to dynamically create Pivot Tables and Pivot Charts. You can also dynamically change the source data of a Pivot Table and refresh it. Moreover, Aspose.Cells for Java offers Smart Markers which is a great feature to populate worksheets based on some data source and to create visually effective reports.

Visual Control for Spreadsheet Manipulation

Aspose.Cells for Java also provide a UI control which can be embedded in JSP web applications and is compatible with all modern web browsers like Chrome, Firefox, Internet Explorer and Opera. End-user can use it to load, edit and save Excel files from your web application's front-end.

What People Are Saying

Don't just take our word for it. See what users have to say about Aspose.Cells APIs.

 
 
View Case Studies
 

Support and Learning Resources