Support for the OpenDocument Format (ODF) 1.3 specification.
New functions like XLOOKUP and Dynamic Arrays in Excel.
Enhanced performance across all apps, especially for large datasets in Excel. Deployment and Requirements KB16626.20132 - MS21-O2021R - ManageEngine
Unlike subscription-based Microsoft 365, Office 2021 is a perpetual, one-time purchase . Major features introduced in the 2021 version (and present in this build) include:
Released as part of the update, Build 16626.20132 focused on stability, security, and minor performance refinements for the retail and LTSC (Long-Term Servicing Channel) versions of Office 2021. Key Components in this AIO Build: