g00gle2 -- Sheets

URL: https://docs.google.com/spreadsheets/d/1uCpV_9NriUEwD8ZPqPVsU02n6Hg9JitGZPinbRmmL4I/edit?gid=0#gid=0

We are given an excel form:

g00gle2.png

Flag is redacted, but the actual flag comes from different document.

https://docs.google.com/spreadsheets/d/1x7b8Wwp3jJAr6sgEG8RmuZOh-d7gpSmYvH9tmXWDq_c/edit

No access

g00gle2-1.png

The data exists on the page, but because of ReadOnly property we can't replace ? with actual content. But data exists! Open Sources tab and do Ctrl+Shift+F and search for FLAG{, in one of the requests made by Google Sheets we can see the flag value in it.

g00gle2-2.png

Flag: FLAG{now_i_pwned_googl3?}