XSS File Extension

XSS file icon

XML Style Sheet

What is a XSS file?

Files with the XSS extension are specifically tied to XML Style Sheet, a Database Files type, and there are 266 files in this category.

The XML Style Sheet (XSS) was created by Oracle, a company that developed file format and produced 36 programs for their use.

XSS files are supported by Windows. If you need to create a XSS file, you can use one of 2 programs, such as Microsoft SharePoint Workspace and Microsoft Office.

Programs that support XSS files

How to open a XSS file?

If you’re having difficulty opening a XSS file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

Microsoft SharePoint Workspace and Microsoft Office stand out as the preferred programs to manage XSS files effectively. To install the latest version of Microsoft SharePoint Workspace on your computer, visit the Microsoft website where you can download the version available for all operating systems.

After installation, your operating system should automatically open XSS files with Microsoft SharePoint Workspace.

Set Microsoft SharePoint Workspace as the default XSS handler

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired XSS file to launch the file options menu;
  2. Choose "Open in Application" and click "Other";
  3. Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
  4. In this menu, select "All Programs", then find Microsoft SharePoint Workspace and check the box next to "Always open in the application."

Set default programs for Windows

  1. Start by right-clicking on your XSS file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
  2. In the pop-up window, find and select the Microsoft SharePoint Workspace application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening XSS files.

Convert files to and from XSS

If you have trouble working with a XSS file, try converting it to PDF, XLS, XLSX or similar database files.

Be aware that converting a XSS file may reduce some features, but you can usually revert it to the original format.

Convert XSS to other file formats

Effective solutions for XSS file problems

There are some common issues with XSS files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.

What are the methods to detect if my XSS file has been corrupted?

XSS database files that have become corrupted may display one or more of the following symptoms:

  • An unexplained increase in the size of the XSS file;
  • Trying to work with the archive in Microsoft SharePoint Workspace or other programs causes instability or program crashes;
  • The file does not open correctly or displays error messages;
  • While working with the file, error alerts are encountered;
  • The file exhibits poor performance during editing operations in Microsoft SharePoint Workspace;

Why does Microsoft SharePoint Workspace crash?

Insufficient software updates can contribute to Microsoft SharePoint Workspace crash. To avoid this, make sure that you have installed the latest updates for Microsoft products.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

How to repair a corrupted XSS file?

Open the damaged XSS file in a recovery program and select the "Repair" menu item to start the repair operation. Please wait patiently for the recovery process to finish as it will automatically repair the damaged database files.

How to edit a XSS file?

To make changes to XSS files, you need specialized software that allows both opening and editing the database files. Online XSS editors offer fewer capabilities than applications optimized for XML Style Sheet.

Best XSS editors 2026

Based on these criteria, we have prepared a list of available XSS editors.

XSS Editor SoftwareDeveloperPlatformsOverall Rating
Microsoft SharePoint WorkspaceMicrosoftWindows4.9 out of 5 (37 reviews)