Convert JLS Files to XLS in Java

Empower your Java applications with document conversion features across 135+ popular image and file formats without requiring any additional software.


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About GroupDocs.Conversion for Java API

GroupDocs.Conversion for Java is an advanced file formats conversion API to convert between popular images and document formats like Microsoft Office, OpenDocument, PDF, HTML, Email, CAD and many more using a few lines of code. The native API auto-detects the source document formats and offers a plenty of options to customize the converted documents. Along with the document information-extraction feature, it also supports caching conversion result to the local disk by default. However any type of cache storage can be supported by implementing appropriate interfaces – Amazon S3, Dropbox, Google Drive, Windows Azure, Reddis or any other.

Steps for Converting JLS to XLS in Java

GroupDocs.Conversion makes it easy for developers to convert the JLS file to XLS in few lines of code.

  • Create a new instance of Converter class and load the JLS file with full path
  • Set ConvertOptions for the XLS document type
  • Call the convert() method and pass the document name (full path) and format (XLS) as parameter

System Requirements

A basic conversion with GroupDocs.Conversion for Java APIs can be done with just a few lines of code. Our APIs are supported on all major platforms and operating systems. Before executing the code below, please make sure that you have the following prerequisites installled on your system.

  • Operating Systems: Microsoft Windows, Linux, MacOS
  • Development Environment: NetBeans, Intellij IDEA, Eclipse etc
  • Java Runtime Environment: J2SE 6.0 and above
  • Get the latest version of GroupDocs.Conversion for Java from Maven

// Load the source JLS file to be converted
Converter converter = new Converter("input.jls");
// Get the convert options ready for the target XLS format
ConvertOptions convertOptions = new FileType().fromExtension("xls").getConvertOptions();
// Convert to XLS format
converter.convert("output.xls", convertOptions);

JLS to XLS Live Demos

Convert JLS to XLS right now by visiting GroupDocs.Conversion Live Demos website.
The live demo has the following benefits

No need to download API

No need to write any code

Just upload the source file

Get download link to save the file

About XLS File Format

Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.

Read More About XLS File Format

Other Supported Conversions

You can also convert JLS into many other file formats. Please see the complete list below.

JLS TO BMP

(Bitmap File Format)

JLS TO CSV

(Comma Separated Values File)

JLS TO DCM

(DICOM Image)

JLS TO DIF

(Data Interchange Format)

JLS TO DOC

(Microsoft Word Document)

JLS TO DOCM

(Microsoft Word Macro-Enabled Document)

JLS TO DOCX

(Microsoft Word Open XML Document)

JLS TO DOT

(Microsoft Word Document Template)

JLS TO DOTM

(Microsoft Word Macro-Enabled Template)

JLS TO DOTX

(Word Open XML Document Template)

JLS TO EMF

(Enhanced Metafile Format)

JLS TO EMZ

(Enhanced Windows Metafile Compressed)

JLS TO EPUB

(Digital E-Book File Format)

JLS TO FODP

(OpenDocument Flat XML Presentation)

JLS TO FODS

(OpenDocument Flat XML Spreadsheet)

JLS TO GIF

(Graphical Interchange Format File)

JLS TO HTM

(Hypertext Markup Language File)

JLS TO HTML

(Hyper Text Markup Language)

JLS TO ICO

(Microsoft Icon File)

JLS TO JP2

(JPEG 2000 Core Image File)

JLS TO JPEG

(JPEG Image)

JLS TO JPG

(Joint Photographic Expert Group Image File)

JLS TO MD

(Markdown)

JLS TO MHT

(MIME Encapsulation of Aggregate HTML)

JLS TO MHTML

(MIME Encapsulation of Aggregate HTML)

JLS TO MOBI

(Mobipocket eBook)

JLS TO ODP

(OpenDocument Presentation File Format)

JLS TO ODS

(Open Document Spreadsheet)

JLS TO ODT

(Open Document Text)

JLS TO OTP

(Origin Graph Template)

JLS TO OTT

(Open Document Template)

JLS TO PDF

(Portable Document)

JLS TO PNG

(Portable Network Graphic)

JLS TO POT

(PowerPoint Template)

JLS TO POTM

(Microsoft PowerPoint Template)

JLS TO POTX

(Microsoft PowerPoint Open XML Template)

JLS TO PPS

(Microsoft PowerPoint Slide Show)

JLS TO PPSM

(Microsoft PowerPoint Slide Show)

JLS TO PPSX

(PowerPoint Open XML Slide Show)

JLS TO PPT

(PowerPoint Presentation)

JLS TO PPTM

(Microsoft PowerPoint Presentation)

JLS TO PPTX

(PowerPoint Open XML Presentation)

JLS TO PSD

(Adobe Photoshop Document)

JLS TO RTF

(Rich Text File Format)

JLS TO SVG

(Scalable Vector Graphics File)

JLS TO SVGZ

(Compressed Scalable Vector Graphics File)

JLS TO SXC

(StarOffice Calc Spreadsheet)

JLS TO TEX

(LaTeX Source Document)

JLS TO TIF

(Tagged Image File Format)

JLS TO TIFF

(Tagged Image File Format)

JLS TO TSV

(Tab Separated Values File)

JLS TO TXT

(Plain Text File Format)

JLS TO WEBP

(Raster Web Image File Format)

JLS TO WMF

(Windows Metafile)

JLS TO WMZ

(Windows Metafile Compressed)

JLS TO XLAM

(Microsoft Excel Macro-Enabled Add-In)

JLS TO XLSB

(Microsoft Excel Binary Spreadsheet File)

JLS TO XLSM

(Microsoft Excel Macro-Enabled Spreadsheet)

JLS TO XLSX

(Microsoft Excel Open XML Spreadsheet)

JLS TO XLT

(Microsoft Excel Template)

JLS TO XLTM

(Microsoft Excel Macro-Enabled Template)

JLS TO XLTX

(Microsoft Excel Open XML Template)

JLS TO XPS

(Open XML Paper Specification)

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