English
  1. Products
  2.   Aspose.Total
  3.   Java
  4.   Protect
  5.   Xls

Online XLS Document Protection or Set Password via Java

Develop powerful Java based XLS document protection utility application. Code listed for applying password to XLS spreadsheet through Java.

XLS Protect via C# .NET XLS Protect via C++

Download

Online XLS Password Protection via App

  1. Import XLS file to apply password by uploading it.
  2. Do it by clicking inside the drop area via drag and drop of protection app.
  3. Depending on the size of XLS file and internet speed wait for few seconds.
  4. Enter the password to set
  5. Click the ‘Protect’ button to protect document.
  6. Download the protected files instantly.

XLS Password Protection via Java

  1. Reference Java library within your project
  2. Load XLS file via Workbook class object
  3. Call the protect method with previllages and password
  4. Call the save method to save the sheet.
 

Java Code for XLS Document Password Protection

 
 

Develop XLS Password Protection Application via Java

Need to develop a XLS password protection app or utility? With Aspose.Cells for Java a child API of Aspose.Total for Java , any Java developer can integrate the above API code within its document protection application. Powerful Java library allows programming any document password protection solution to secure and lock the files. Moreover it can support many popular formats including XLS format.

Java utility to process XLS file for protection app

There are alternative options to install “ Aspose.Cells for Java ” or “ Aspose.Total for Java ” onto your system. Our Java package is designed to be cross-platform, compatible with JVM implementations on various operating systems such as Microsoft Windows, Linux, macOS, Android, and iOS. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

  • J2SE 6.0 (1.6)
  • J2SE 7.0 (1.7) or above

For details please refer to [Product Documentation](https://docs.aspose.com/cells/java/system-requirements/#optional-dependencies).

FAQs

  • Can I use above Java code in my application?
    Yes, you are welcome to download this code and utilize it for the purpose of developing Java-based document password protection application. This code can serve as a valuable resource to enhance the functionality and capabilities of your projects in the domain of backend document processing, manipulation and protection.
  • Is this online document protection App work only on Windows?
    You have the flexibility to initiate password document protection at any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app for securing XLS document?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the display links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online XLS document protector. However, if you're developing a desktop application, we recommend using the Aspose.Total document processing API for efficient management.

Explore Protect File Options with Java

Protect DOC Files (Microsoft Word Binary Format)
Protect DOCX Files (Office 2007+ Word Document)
Protect Excel Files
Protect ODP Files (OpenDocument Presentation Format)
Protect ODS Files (OpenDocument Spreadsheet)
Protect ODT Files (OpenDocument Text File Format)
Protect PDF Files (Portable Document Format)
Protect Powerpoint Files
Protect PPT Files (PowerPoint Presentation)
Protect PPTX Files (Open XML presentation Format)
Protect Word Files
Protect XLS Files (Microsoft Excel Binary Format)
Protect XLSX Files (Open XML Workbook)