Step 1:
Click on Finder icon.
Step 2:
Click on Application folder.
Step 3:
Drag the Microsoft Office folder to Trash.
Step 4:
Remove preference and license files and Office folder. Open library folder and move all com.microsoft files to trash.
Step 5:
If there’s anything in Trash you want to keep, be sure to make a copy before you continue. Click Finder > Empty Trash.