XLS_ File Extension
Microsoft Excel For Mac Spreadsheet
- File Type xls_
- Developer Microsoft Corporation
- Popularity
- Application Microsoft Excel
- Category Spreadsheet Files
What is a XLS_ file?
Files with the XLS_ extension are specifically tied to Microsoft Excel For Mac Spreadsheet, a Spreadsheet Files type, and there are 113 files in this category.
The Microsoft Excel For Mac Spreadsheet (XLS_) was created by Microsoft, a company that developed file format and produced 242 programs for their use.
XLS_ files are supported by Mac OS, Windows and Linux. If you need to open a XLS_ file, you can use one of 3 programs, such as Microsoft Excel, Microsoft 365 and Microsoft Office.
Programs that support XLS_ files
How to open a XLS_ file?
If you’re having difficulty opening a XLS_ 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 Excel, Microsoft 365 and Microsoft Office stand out as the preferred programs to manage XLS_ files effectively. To install the latest version of Microsoft Excel 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 XLS_ files with Microsoft Excel.
Set Microsoft Excel as the default XLS_ handler
Choose an app to open a file on Mac
- Right click or use Control + left click on the desired XLS_ file to launch the file options menu;
- Choose "Open in Application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find Microsoft Excel and check the box next to "Always open in the application."
Set default programs for Windows
- Start by right-clicking on your XLS_ file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
- In the pop-up window, find and select the Microsoft Excel application from the available options;
- Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening XLS_ files.
Effective solutions for XLS_ file problems
There are some common issues with XLS_ 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 XLS_ file has been corrupted?
XLS_ spreadsheet files that have become corrupted may display one or more of the following symptoms:
- An unexplained increase in the size of the XLS_ file;
- Trying to work with the archive in Microsoft Excel 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 Excel;
Why does Microsoft Excel crash?
Insufficient software updates can contribute to Microsoft Excel 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 XLS_ file?
Open the damaged XLS_ 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 spreadsheet files.
How to edit a XLS_ file?
To make changes to XLS_ files, you need specialized software that allows both opening and editing the spreadsheet files. Online XLS_ editors offer fewer capabilities than applications optimized for Microsoft Excel For Mac Spreadsheet.
Best XLS_ editors 2026
Based on these criteria, we have prepared a list of available XLS_ editors.
| XLS_ Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Microsoft Excel | Microsoft | Windows, Mac OS, Apple iOS, Android | 4.7 out of 5 (37 reviews) |