Tips to open XLSMHTML file

Can't open the XLSMHTML file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open XLSMHTML files as well as a list of programs that support XLSMHTML files.

XLSMHTML file extension

File Name Microsoft Excel MIME HTML Spreadsheet
File Developer Microsoft
File Category Spreadsheet Files

The XLSMHTML file is supported on 2 operating systems. Depending on your operating system, you may need different software to handle the XLSMHTML files. Below is a summary of the number of programs that support and open the XLSMHTML file on each system platform.

Operating systems
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0

What is XLSMHTML file?

The file in the XLSMHTML format belongs to the Spreadsheet Files category. The creator of this file is Microsoft. Spreadsheet Files consists of 100 similar files. Microsoft Excel MIME HTML Spreadsheet appears on 2 operating systems as a functional file. These systems consist of Mac OS, Windows, although it may occasionally be found on another system, it will be non-functional. The Microsoft Excel application is recommended to open the file. It was released by Microsoft Corporation. This file type can also be opened by 2 other programs. The Microsoft Office programs will also handle the file when the Microsoft Excel program does not fulfill its role.

How to open XLSMHTML file?

An often recurring problem with Microsoft Excel MIME HTML Spreadsheet is that XLSMHTML is not associated with the correct program file. This is manifested by the fact that XLSMHTML files open in unusual applications or do not have an assigned program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the XLSMHTML file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Microsoft Excel

The first step is to check if the computer has the Microsoft Excel program installed. This can be achieved by typing Microsoft Excel into the operating system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support XLSMHTML files.

Programs to open XLSMHTML file

Remember to download programs supporting XLSMHTML files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Microsoft Excel with XLSMHTML files

However, it may happen that the application itself does not cause the XLSMHTML file to open in the Microsoft Excel application, but you can set it manually. This option is available from the level of Properties of a specific file available in the context menu. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the Microsoft Excel application as the default for handling the XLSMHTML file.

Step 3. Update Microsoft Excel to the latest version

If, despite the association of the Microsoft Excel program with the Microsoft Excel MIME HTML Spreadsheet file, the file still does not open, check the program version and possibly update it to the newest version. In this case, use the Microsoft Corporation website or update the program from the application.

Step 4. Check for the following problems with the XLSMHTML file

If the above steps do not help, you can assume that the file itself is not correct. File problems can be divided into the following:

The affected file may be 0 KB or smaller than expected. Usually this applies to XLSMHTML files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file XLSMHTML or the program directory. Sometimes virus-infected XLSMHTML files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the XLSMHTML file. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for the failure. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular XLSMHTML file corruption. You can restore the file from a backup or use Microsoft help.
When reading, a message appears that the file was encrypted or corrupted. The encrypted XLSMHTML files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some of the system directories are excluded from modification. These directories are write-protected to them and it's very hard to fix this problem. If possible, you can try to move the XLSMHTML file to another location.
This problem usually affects more complex files. In this case, the XLSMHTML file is blocked by the first application to open it. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file XLSMHTML to close. Some anti-virus or backup software may occupy the XLSMHTML file for a certain period of time. If this does not work either, restart the device.