Copy template in Google Sheets and automatically authorize script

Question

I have seen similar questions asked, but none of them had A) an answer that I can use or B) the same objective. Here goes:

I have a template of a Google Sheet (call it \

Answer 1

Every script runs as a separate application under the user's account. this is why each needs authorising. if you publish your script as an add-on and then authorise that add-on at domain level (assuming Google Apps for Work) then this is a way to circumvent the requirement.)