.xla file extension
- Microsoft Excel VBA add-in file.
A .xla file is a Microsoft Excel file which contains an add-in. This provides additional custom functionality to Microsoft Excel. The add-in will be written in VBA.
For more information see:
- http://everything.explained.at/Microsoft_Excel/ - Microsoft Excel explained.
- http://everything.explained.at/Visual_Basic_for_Applications/ - Visual Basic for Applications (VBA) explained.
Can you add to this? Do you know of any applications not already listed which will work with .xla files, view .xla files or open .xla files? Are you able to contribute any additional reference information or file format information about .xla files or have you spotted any errors or omissions? If so please let us know by emailing us at firstname.lastname@example.org - Thank you.