PXL File Extension

Pocket Excel Format

File Type pxl
Developer Microsoft
Popularity
4.8 (39 votes)
Application NeoOffice
Category Spreadsheet Files
Format Binary

What is a PXL file?

The PXL extension is related to Pocket Excel Format and is classified in the Spreadsheet Files category, which contains 113 files.

With the creation of the Pocket Excel Format (PXL), Microsoft introduced file format along with 242 programs built for their use.

PXL file support extends to various operating systems, including Linux, Mac OS and Windows. You can open a PXL file using one of 4 programs, for example OpenOffice Calc, LibreOffice Calc and NeoOffice.

File Signature

HEX code: 09. ASCII code: .Program ID: pxlfile.

Windows

Mac OS

Linux

How to open a PXL file?

The most common reason why a PXL file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Thanks to their popularity, OpenOffice Calc, LibreOffice Calc and NeoOffice are often the go-to programs for managing PXL files. To install the updated version of NeoOffice, simply go to the Planamesa site and download the installer compatible with all major platforms.

Once setup is done, your operating system should assign NeoOffice as the default app for PXL files.

Setting NeoOffice as default PXL viewer

Change the default app for a file type in Mac

Initiate a right click or use Control + left click on the desired PXL file to open a menu where you can select various actions;
Choose "Open in Application" and click "Other";
Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
In this menu, choose "All Programs" and navigate to NeoOffice. Check the box next to "Always open in app" to make it the default program.

Change a default app in Windows

Start the process by right-clicking on your PXL file and selecting "Open With". From there, click "Choose another app" to continue;
Choose NeoOffice from the available applications listed in the pop-up window to set it as the default application to open your PXL file;
Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Tips and tricks to solve problems with PXL files

If you encounter issues with PXL files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.

Why does NeoOffice stop responding or crash intermittently?

Lack of regular software updates can cause NeoOffice to crash. Make sure you have installed the latest updates for Planamesa products.

Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.

What are the best practices for repairing a PXL file that has gone bad?

Start a recovery program, open the damaged PXL file and then select the "Repair" menu item to start the repair procedure. Allow the recovery process to complete, which will automatically repair the damaged spreadsheet files.

How can I confirm if my PXL file has been damaged?

Characteristics of corrupted PXL spreadsheet files can include:

Editing the archive in OpenOffice Calc is hampered by poor overall performance;
NeoOffice or other programs stop responding or crash when trying to handle the file;
When opening the file, errors occur or the inability to access its contents;
Unexplained PXL file size inflation;
The file operation is accompanied by the display of error messages;

How to edit a PXL file?

To modify PXL files, you need to install special software that makes it possible to open and edit spreadsheet files. Online PXL editors are more restricted compared to software designed for Pocket Excel Format.

Best PXL Editor Software in 2026

Following these criteria, we have put together a list of recommended PXL editors.

PXL Editor Software	Developer	Platforms	Overall Rating
LibreOffice Calc	TDF	Windows, Mac OS, Linux	4.8 out of 5 (34 reviews)
NeoOffice	Planamesa	Mac OS	4.5 out of 5 (42 reviews)
OpenOffice Calc	OpenOffice	Windows, Mac OS, Linux	4.5 out of 5 (46 reviews)

Convert files to and from PXL

If obstacles arise while working with a PXL file, you may convert it to formats like CSV, XLS or other similar types for smoother handling.

After converting a PXL file, some capabilities may be limited, but you can often convert it back to the original format.

OpenOffice Calc are offline tools that convert PXL files to other formats seamlessly and without quality loss.