WQ1 File Extension

Quattro Pro For DOS Spreadsheet Format
- File Type wq1
- Developer Corel
- Popularity
- Application Corel Quattro Pro
- Category Spreadsheet Files
What is a WQ1 file?
The WQ1 file extension is linked to Quattro Pro For DOS Spreadsheet Format and belongs to the Spreadsheet Files category, which includes 113 files.
With the creation of the Quattro Pro For DOS Spreadsheet Format (WQ1), Corel introduced file format along with 27 programs built for their use.
WQ1 files are supported by Windows. You can open a WQ1 file using one of 2 programs, for example Corel Quattro Pro and WordPerfect Office.
How to open a WQ1 file?
The most common reason why a WQ1 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.
The most popular programs for working with WQ1 files are Corel Quattro Pro and WordPerfect Office. To get the latest version of Corel Quattro Pro, open the Corel website where a universal installer for all operating systems is available.
Following installation, WQ1 files should be automatically opened with Corel Quattro Pro.
Set Corel Quattro Pro as the default WQ1 program
Changing the default program in Windows
- Start by right-clicking on your WQ1 file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- 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 WQ1 files.
Change Default Program on Mac
- Right click or Control + left click on the desired WQ1 file;
- Select "Open in application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to Corel Quattro Pro. Check the box next to "Always open in app" to make sure it’s the default option.
Convert to and from WQ1
If a WQ1 file is difficult to handle, you might try converting it to formats such as CSV, XLS, XLSX, WK1, WKS or similar, which may be easier to work with.
Please note that after converting a WQ1 file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Using offline applications such as Corel Quattro Pro, you can convert WQ1 files to various formats without losing data quality.
Convert WQ1 to other file formats
Converting Files to WQ1 Format
Solve problems with WQ1 files
When issues arise with WQ1 files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the signs that my WQ1 file is damaged?
Corrupted WQ1 spreadsheet files may have one or more of the following symptoms:
- Poor performance when editing a file in Corel Quattro Pro;
- File hangs or crashes in Corel Quattro Pro or other programs;
- The file does not open or opens with errors;
- Unexplained increase in WQ1 file size;
- Working with the file triggers the display of error messages;
Why does Corel Quattro Pro quit or crash unexpectedly?
Corel Quattro Pro crashes can be attributed to outdated software. Make sure you have installed 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.
What methods can be used to repair a damaged WQ1 file?
Use a recovery program to open the damaged WQ1 file and navigate to the "Repair" menu item. Then wait for the recovery process to complete, which allows you to automatically repair corrupted spreadsheet files.
How to edit a WQ1 file?
To edit WQ1 files, you need to install specialized software that allows you not only to open but also to modify spreadsheet files. Online WQ1 editors usually provide fewer features than software created specifically for Quattro Pro For DOS Spreadsheet Format.
Best WQ1 editors in 2026
Taking into account the provided details, we have prepared a list of WQ1 editors that match your needs.
| WQ1 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Corel Quattro Pro | Corel | Windows | 4.4 out of 5 (40 reviews) |



