How to Install an XLA File

1. Launch the Microsoft Excel application.

2. Click on the 'File' tab and select 'Options.' Click on 'Add-Ins' from within the Options menu. If your version of Excel does not have an Options menu in the File tab, select 'Add-Ins' from the Tools menu.

3. Select 'Excel Add-Ins' from the Manage drop-down box at the bottom of the Add-Ins menu and click 'Go.'

4. Click the 'Browse' button and locate the XLA file on your hard drive and click 'OK.'

5. Verify that the box next to the XLA add-in is checked and click 'OK.' The XLA file is now installed.