Scenario. You have some Excel files on your Teams channels. When you open the file , it takes you to your internet browser.
To open MS Office files on the desktop app by default on Teams, follow these steps:
1. Open Microsoft Teams. On the left of your profile picture in the top right corner of the screen, there are three point.Click it
2. Select Settings from the dropdown menu.
3. Click on File and links in the left-hand menu.
4. Go to “File Opening Preferences” and select Desktop (Browser appears by default)
