Who makes Certify'em?

Certify'em was created by Dave Abouav, an independent software developer with years of experience creating Add-ons and Google Apps Scripts, including one of the top installed Add-ons for Google Spreadsheets: Flubaroo.

Certify'em is not a Google product or project.

How can I submit questions or feedback?

Before submitting a question, please refer to the FAQ page and Help Center, as your question may already be answered there. If you still can't find an answer, you're welcome to write to While I cannot offer a guarantee of support, I will try to answer questions whenever possible.

And I love feedback! Please send constructive feedback and ideas to