How to delete CloudExtend Excel for Salesforce templates
Step 1: Click on the 2 dots at the top left of the CloudExtend tool bar.
Step 2: Click 'Delete Templates'.
Step 3: Check off the templates you want to delete and hit 'DELETE' on the bottom of the toolbar.
Note: You can always get deleted templates back by clicking the hamburger icon (1) and then going into your Trash (2).