Alexandre GARINO ← Welcome to the Office Developer suggestion box! My feedback User Defined Aggregation function 3 votes Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 0 comments · Feature Requests and Feedback » Add-in: Excel · Flag idea as inappropriate…Flag idea as inappropriate… · Edit… · Delete… · Admin → Alexandre GARINO shared this idea · Jun 3, 2019