Objective:

• Open CSV files in Excel, instead of Chapters
• Open CSV files in Excel, instead of Numbers

Environment:

• Mac

Additional Information:

n/a

Procedure:

1. Right-click on an Excel File (.xlsx, .xls, .csv, etc)
2. Click on Get Info in the pop-up.
3. Click Open With if the section isn't already expanded.
4. Click the dropdown and choose Microsoft Excel
5. Click Change All...
6. Click Continue when the Finder asks you if you're sure.

Now any time you open a file with that extension, the Finder will automatically open it with the app you've selected.