If you need modern collaboration, Teams, mobile apps, or frequent new features, is better. But for fixed environments and one-time cost, Pro Plus is still excellent in 2025–2026.
Using Office 2021 Pro Plus can bring several benefits to individuals and organizations, including:
To run Office 2021 Pro Plus, your computer should meet the following system requirements: office 2021 pro plus
Compared to the previous version, Office 2019, Office 2021 Pro Plus includes several new features, such as:
Enhanced with improved Ink Replay and a more robust Recording Studio for professional presentations. If you need modern collaboration, Teams, mobile apps,
| Feature | Office 2021 Pro Plus | Microsoft 365 Business Premium/Apps | |---------|----------------------|--------------------------------------| | | One-time purchase | Monthly/annual subscription | | Updates | Security only (no new features) | Continuous feature updates | | Cloud storage | None (local only) | 1 TB OneDrive | | User count | 1 user per license (volume = many) | Up to 300+ users | | Teams | No | Yes | | Mobile apps | No editing on mobile (view only) | Full editing on mobile | | AI/Cloud features | No | Yes (Designer, Ideas, etc.) | | Support lifecycle | Fixed (5+2 years) | Ongoing |
Office 2021 for Mac exists, but Professional Plus is primarily Windows. Mac equivalent is “Office 2021 Home & Business” or “Standard.” | Feature | Office 2021 Pro Plus |
Excel users benefit the most from this version. New functions like XMATCH and the ability to create dynamic arrays make it much easier to manage data without deep VBA knowledge. Office 2021 Pro Plus vs. Microsoft 365