WB? File Extension

Corel Quattro Pro spreadsheet file
- File Type wb?
- Popularity
- Application Corel Quattro Pro
- Category Spreadsheet Files
What is a WB? file?
Files with the WB? extension are specifically tied to Corel Quattro Pro spreadsheet file, a Spreadsheet Files type, and there are 113 files in this category.
WB? files are compatible with various operating systems, including Windows. There are 2 programs available to open a WB? file, including popular tools like Corel Quattro Pro and WordPerfect Office.
MIME types
- application/x-qpro
How to open a WB? file?
If you are having trouble opening a WB? file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
Corel Quattro Pro and WordPerfect Office are among the most widely used programs for handling WB? files. To set up the newest version of Corel Quattro Pro on your device, simply go to the official Corel website. There you can download the edition compatible with every operating system.
Once setup is done, your operating system should assign Corel Quattro Pro as the default app for WB? files.
Set Corel Quattro Pro as the default WB? program
Change Default Program on Mac
- Right click or Control + left click on the desired WB? file;
- 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 Corel Quattro Pro. Check the box next to "Always open in app" to make it the default program.
Change default programs in Windows
- To get started, right-click your WB? file, then choose "Open With" and select "Choose Another Application" from the context menu;
- In the pop-up window, select the Corel Quattro Pro application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening WB? files.
Solve problems with WB? files
If you encounter issues with WB? files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the steps to repair a damaged WB? file?
Start a data recovery program and open the damaged WB? file. Then, choose the "Repair" option from the menu. Please wait patiently for the recovery process to finish as it will automatically repair the damaged spreadsheet files.
How can I determine if my WB? file is damaged?
The signs of corrupted WB? spreadsheet files can manifest as:
- Trying to work with the archive in Corel Quattro Pro or other programs causes instability or program crashes;
- Error notifications appear during file manipulation;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the WB? file;
- The file shows slow performance when edited in Corel Quattro Pro;
What are the reasons behind Corel Quattro Pro crash?
Insufficient software updates are a likely cause of Corel Quattro Pro crashes. Be sure to install the latest updates for Corel products.
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.
How to edit a WB? file?
To modify WB? files, it is necessary to install dedicated software that lets you open and edit spreadsheet files. Online WB? editors generally offer fewer tools compared to programs designed for Corel Quattro Pro spreadsheet file.
Best WB? editors 2026
Following these criteria, we have put together a list of recommended WB? editors.
| WB? Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| WordPerfect Office | Corel | Windows | 4.9 out of 5 (34 reviews) |
| Corel Quattro Pro | Corel | Windows | 4.4 out of 5 (40 reviews) |



