Compress XLS File Online via Compression App or using Java

Develop powerful Java based XLS document compression applications. Freely compress various documents including XLS files online via app with instant download.

Download

Compress and Optimize XLS Files Online using App

Upload XLS files to compress and optimize.
Choose the Compression Level (Low, Medium or High)
Click the “Compress” button.
Download the compressed XLS file.
View and get the result of compression by checking its size and content quality.

Compress XLS File via Java

Add reference into your Java Project
Load the document via Workbook class
There are 9 levels of compression
LEVEL_1 to LEVEL_9, Use the relevant one
Call save method and get the compressed XLS file

Code example in Java to compress XLS Files

Develop XLS File Compression Application using Java

Need to develop Java script or utility app to easily compress multiple XLS files? With Aspose.Cells for Java , child API of Aspose.Total for Java , any Java developer can integrate the above API code to program compression app across documents. Powerful Java library for document compression supports many popular formats including XLS format.

Java Compression Library for XLS Files

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:

Install Aspose.Cells for Java
Or from Maven
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).

📊 Compressing XLS Files Using Java APIs: Minimize Legacy Excel Sizes and Optimize Data Workflows

Compressing XLS files with APIs in Java applications is critical for organizations that manage large volumes of legacy Excel spreadsheets. By reducing file sizes, businesses can cut storage costs, speed up data migration, and make historical Excel data more manageable and cost-effective.

✅ Key Use Cases

Reduce Legacy Excel File Sizes: Shrink old XLS files to free up storage space without losing valuable data or formatting.
Improve Data Migration Speeds: Smaller XLS files transfer faster during system upgrades or migrations, reducing downtime and project costs.
Lower Infrastructure Costs: Compressed Excel files help organizations optimize server storage and network bandwidth, cutting overall IT expenses.

⚙️ Automation Scenarios

ERP System Integration: Automate XLS compression when importing or exporting Excel files in enterprise resource planning (ERP) systems for smoother data exchange.
Real-Time Excel Delivery: Integrate compression into workflows to deliver leaner XLS files instantly across departments and remote teams.
Compressed Backups for Historical Data: Use Java APIs to compress old XLS archives, keeping historical records secure and space-efficient.

FAQs

Can I use above Java code in my application?
Yes, you are welcome to download this code. One can easily develop a professional solution to compress XLS file using Java. Use Aspose XLS compression API to develop high-level, platform independent software in Java.
Is this document compression App work only on Windows?
You have the flexibility to initiate document compression from 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 to compress multiple XLS documents?
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 download 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 compression.
How can I compress multiple XLS files?
Start by uploading one or more files you want to compress. You can either drag and drop your XLS files or simply click inside the white area. Afterward, click the 'Compress' button, and our online compression app will quickly process the uploaded files.
How long does it take to compress the XLS files?
This compression application operates quickly, It may take a few seconds to upload the files and compress them.