XLAM File Extension

XLAM file icon

Excel Open XML Macro-Enabled Add-In

What is a XLAM file?

Excel Open XML Macro-Enabled Add-In files, recognized by the XLAM extension, fall into the Data Files and Plugin Files categories, amounting to 6448 files.

The Excel Open XML Macro-Enabled Add-In (XLAM) was created by Microsoft, a company that developed file format and produced 242 programs for their use.

XLAM files are compatible with various operating systems, including Mac OS, Windows and Linux. If you need to open a XLAM file, you can use one of 3 programs, such as Microsoft Excel, Microsoft 365 and Microsoft Office.

MIME types

  • application/x-msexcel
  • application/vnd.ms-excel
  • application/excel
  • application/x-excel

How to open a XLAM file?

If you’re having difficulty opening a XLAM 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 are recognized as the most popular software solutions for dealing with XLAM files. To install the most up-to-date edition of Microsoft Excel, visit the official Microsoft website. You can download the build that works across all operating systems.

After successful installation, your operating system should seamlessly handle XLAM files via Microsoft Excel.

Set Microsoft Excel as your default XLAM viewer

Setting a default program by file type in Windows

  1. Right-click your XLAM file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. From the list of applications in the pop-up window, find and select Microsoft Excel as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening XLAM files.

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired XLAM file to open a menu of available actions;
  2. Select "Open in application" and click "Other";
  3. Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
  4. Select "All Programs" from this menu and proceed to search for Microsoft Excel. Check the box next to "Always open in app" to set it as the default option.

Solving Common XLAM File Challenges

XLAM files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.

Are there any techniques or tools available to repair a damaged XLAM file?

Open the damaged XLAM file with a recovery program, and then select the "Repair" menu item to start the repair process. Wait for the recovery process to finish, as it will automatically repair damaged data files.

What are the telltale signs of a corrupt XLAM file?

Corrupted XLAM data files may show the following signs:

  • Unexpected expansion of the total size of the XLAM file;
  • Opening or processing the file in Microsoft Excel or other programs causes instability or crashes in the program;
  • The file shows errors when trying to open it or does not open completely;
  • While working with the file, error messages appear;

What factors contribute to Microsoft Excel crash?

Microsoft Excel crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Microsoft products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.