: This version is exclusive to Windows PCs (Windows 10 v1809 or later and Windows 11).
: As a "Professional Plus" version, it is typically intended for organizations and businesses through volume licensing rather than single-consumer retail. Microsoft Office 2021 Pro Plus v2302 Build 1613...
While the specific March 2023 build was primarily a maintenance release, Office 2021 as a whole introduced several notable features over previous versions: Release notes for Microsoft Office security updates : This version is exclusive to Windows PCs