CSVX File Extension

CSVX file icon

XML CSV

What is a CSVX file?

The CSVX extension is related to XML CSV and is classified in the Spreadsheet Files category, which contains 113 files.

CSVX files are supported by Windows, Mac OS and Linux. To open a CSVX file, you can choose from 5 programs such as Sublime Text, Atom and PSPad.

How to open a CSVX file?

If you cannot open a CSVX file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Sublime Text, Atom and PSPad stand out as the preferred programs to manage CSVX files effectively. To install the current version of Sublime Text, go directly to the official Sublime HQ Pty website. The universal package for all operating systems is available there.

After successful installation, your operating system should seamlessly handle CSVX files via Sublime Text.

Set Sublime Text as the default CSVX program

Change Default Program on Mac

  1. Right click or Control + left click on the desired CSVX file;
  2. Choose "Open in Application" and click "Other";
  3. Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
  4. Select "All Programs" from this menu and proceed to search for Sublime Text. Check the box next to "Always open in app" to set it as the default option.

Set default programs for Windows

  1. Start by right-clicking on your CSVX file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. In the pop-up window, select the Sublime Text application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening CSVX files.

Solve problems with CSVX files

CSVX files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.

What are the ways to check if my CSVX file is damaged?

CSVX spreadsheet files that have become corrupted may display one or more of the following symptoms:

  • The file does not respond or shows errors when opening it;
  • The file exhibits poor performance during editing operations in Sublime Text;
  • The file stops responding or freezes in Sublime Text or other programs;
  • Unexplained CSVX file size inflation;
  • Actions performed on the file result in the appearance of error notifications;

Why does Sublime Text crash or shut down frequently?

Insufficient updates for Sublime HQ Pty products can cause Sublime Text to crash. Be sure to regularly install the latest software updates.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

Is there any specific software or utility that can help repair a damaged CSVX file?

Use a recovery program to open the damaged CSVX file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish, allowing automatic repair of damaged spreadsheet files.

How to edit a CSVX file?

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

Best CSVX Editor Software in 2026

With the mentioned criteria in mind, we have assembled a selection of CSVX editors.

CSVX Editor SoftwareDeveloperPlatformsOverall Rating
PSPadJan FialaWindows4.7 out of 5 (41 review)
Notepad++Notepad++ TeamWindows4.6 out of 5 (37 reviews)
Sublime TextSublime HQ PtyWindows, Mac OS, Linux4.6 out of 5 (39 reviews)
Windows NotepadMicrosoftWindows4.2 out of 5 (37 reviews)
Atom-Windows, Mac OS, Linux4.1 out of 5 (36 reviews)