A Google Sheets™ add-on that works inside the CC4E Cybersecurity Rubric 2.0 to support interactive cybersecurity self-assessment.
Listing updated:December 23, 2025
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Overview
CR Sidekick is a Google Sheets™ add-on designed to be used with the CC4E Cybersecurity Rubric 2.0 spreadsheet.
The add-on opens a sidebar that includes an interactive guidance and chat-style interface to support users as they work through the rubric. Any assessment progress and chat history generated through the add-on is stored directly in hidden sheets within the active spreadsheet. The add-on does not access other Google Drive files.

Google Sheets™ is a trademark of Google LLC.
Additional information
PricingFree of charge
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Cybersecurity Rubric Sidekick will ask for the permissions shown below. Learn more
Cybersecurity Rubric Sidekick will need access to your Google account
This will allow Cybersecurity Rubric Sidekick to :
View and manage spreadsheets that this application has been installed in
Display and run third-party web content in prompts and sidebars inside Google applications
Connect to an external service
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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