XLS4 file icon

XLS4 File Extension

Microsoft Excel 4 For Mac Spreadsheet

What is XLS4 file?

Full format name of files that use XLS4 extension is Microsoft Excel 4 For Mac Spreadsheet. Microsoft Excel 4 For Mac Spreadsheet specification was created by Microsoft Corporation. XLS4 files are supported by software applications available for devices running Mac OS, Windows. XLS4 file format, along with 100 other file formats, belongs to the Spreadsheet Files category. Microsoft Excel supports XLS4 files and is the most frequently used program to handle such files, yet 1 other tools may also be used. Microsoft Excel software was developed by Microsoft Corporation, and on its official website you may find more information about XLS4 files or the Microsoft Excel software program.

Programs which support XLS4 file extension

The following list contains programs grouped by 2 operating systems that support XLS4 files. XLS4 files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support XLS4 file

How to open file with XLS4 extension?

There can be multiple causes why you have problems with opening XLS4 files on given system. On the bright side, the most encountered issues pertaining to Microsoft Excel 4 For Mac Spreadsheet files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Microsoft Excel

Install software to open XLS4 file The most common reason for such problems is the lack of proper applications that supports XLS4 files installed on the system. The most obvious solution is to download and install Microsoft Excel or one to the listed programs: Microsoft Office. The full list of programs grouped by operating systems can be found above. If you want to download Microsoft Excel installer in the most secured manner, we suggest you visit Microsoft Corporation website and download from their official repositories.

Step 2. Update Microsoft Excel to the latest version

Update software that support file extension XLS4If you already have Microsoft Excel installed on your systems and XLS4 files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why XLS4 files are not compatible with Microsoft Excel. The latest version of Microsoft Excel should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Excel to XLS4 files

If the issue has not been solved in the previous step, you should associate XLS4 files with latest version of Microsoft Excel you have installed on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Associate software with XLS4 file on Windows

The procedure to change the default program in Windows

  • Clicking the XLS4 with right mouse button will bring a menu from which you should select the Open with option
  • Click Choose another app and then select More apps option
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Excel is installed. Now all that is left is to confirm your choice by selecting Always use this app to open XLS4 files and clicking OK.
Associate software with XLS4 file on Mac

The procedure to change the default program in Mac OS

  • By clicking right mouse button on the selected XLS4 file open the file menu and choose Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • If you followed the previous steps a message should appear: This change will be applied to all files with XLS4 extension. Next, click the Continue button to finalize the process.

Step 4. Check the XLS4 for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper XLS4 file. It is probable that the file is corrupted and thus cannot be accessed.

Check XLS4 file for viruses
1. Verify that the XLS4 in question is not infected with a computer virus

If the XLS4 is indeed infected, it is possible that the malware is blocking it from opening. Scan the XLS4 file as well as your computer for malware or viruses. XLS4 file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic XLS4 file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with XLS4 extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Microsoft Excel

If the system is under havy load, it may not be able to handle the program that you use to open files with XLS4 extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Microsoft Excel 4 For Mac Spreadsheet file. It may be the case that the XLS4 files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the XLS4 file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on XLS4 file.

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