Petr Voborník ← Welcome to PowerPoint's Suggestion Box! My feedback Support custom show at online PowerPoint 14 votes Vote Vote Vote Sign in prestine Your name Your email address (thinking…) Password Sign in with: Facebook Google Forgot password? Create a password I agree to the terms of service Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea 0 comments · PowerPoint for the web · Flag idea as inappropriate…Flag idea as inappropriate… · Delete… · Admin → Petr Voborník shared this idea · Nov 9, 2020