Security and System Requirements Security More4apps provides Digital Signature and Trusted Publisher verifications where required. Integrator Restrictions Enabling BI Reports Downloads Digital Signatures Trusted Publisher Certificates Architecture and Security document System Requirements Recommended Excel 2016 (64bit) or above; Windows 10 or 11 Minimum Excel 2013; Windows 10 Our products may work with earlier versions of Windows or Excel, but we do not test or formally support these releases.