Information about the .xla (xla) file type

Below is all the information we have available on file about the .xla (xla) file type.

.xla
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.

The following links provide further information related to the .xla file extension:

Where this is available we would like to include file format information on .xla files, as well as information on how to view or open files of type .xla. If you know of any information which we have missed then please let us know.