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Microsoft Office 2021 Professional Plus

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£79.90£34.90−56%
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Microsoft Office 2021 Professional Plus Original Perpetual License for Windows

Fast Email Delivery, Official Guarantee and Free Technical Support

Microsoft Office 2021 Professional Plus is the complete suite for Windows, the one that adds mail, the database and page layout to the four basic applications, with a perpetual license. It is bought for one workstation or in packs of 5 and 10 PCs, with a single order and a single delivery email.

Buying from Licensel you receive the original product key by email within minutes, with always free support via Live Chat and email.

LanguageMulti-language
Number of devices1 PC
Operating systemWindows
License durationPerpetual (no expiry)

What Office 2021 Professional Plus includes

  • Wordcreating professional documents with real-time co-authoring and advanced grammar checking
  • Exceladvanced spreadsheets with the new XLOOKUP, LET, UNIQUE, SORT and FILTER functions for more efficient data analysis
  • PowerPointprofessional presentations with new recording tools, ink support and improved transitions
  • Outlookemail, calendar and contacts with improved search and an updated interface
  • Accessbuilding and managing relational databases to organise and analyse large volumes of data
  • Publishercreating publications, brochures and marketing material with professional layouts
  • OneNotedigital notebook for notes, annotations and organising research and projects
  • OneDrive5 GB of cloud storage included

Office 2021 editions compared

FeatureHome & StudentProfessional PlusProfessional Plus BindHome & Business Mac
Word, Excel, PowerPoint and OneNote✓✓✓✓
Outlook for mail✗✓✓✓
Access and Publisher✗✓✓✗
Operating systemWindowsWindowsWindowsmacOS
License typeRetailRetailBindBind
Packs of 5 and 10 PCs✗✓✗✗

License type → Retail

Each Retail license activates Office on one Windows PC with its own product key and stays tied to that workstation. It is the form that keeps the books straight when there is more than one machine: one code per computer, and at any moment you know which license is where.

The packs of 5 and 10 PCs contain that many codes and cost less than five or ten licenses bought separately. Anyone needing to move a license from one computer to another should look at the Bind version of the same edition instead.

What is new in Office 2021

What the 2021 generation brought to the applications of this edition:

  • Access 2021relational databases with forms and reports, the application the Home editions do not have
  • Publisher 2021flyers, brochures and business cards ready for the print shop
  • Outlook 2021faster search in large archives and message translation inside the program
  • Excel 2021dynamic arrays and XLOOKUP, with faster calculation on sheets of many rows
  • Dark themeavailable in all the applications of the suite, including the sheet area

One fact to know before buying concerns how long security updates last, shown in the comparison below. The license stays perpetual and the program keeps working afterwards too, but without fixes; anyone needing a longer window will find the 2024 generation in the catalogue, followed until October 2029.

Visio and Project are not part of the suite: they are separate programs, with their own license, available in the catalogue in the same generation. They install next to Office 2021 on the same computer, provided you choose the same 32-bit or 64-bit version as the suite, otherwise the installation does not start.

Professional Plus 2021 and Professional Plus LTSC 2024

CharacteristicProfessional Plus 2021Professional Plus LTSC 2024
Word, Excel, PowerPoint, Outlook, Access✓✓
Publisher✓✗
Microsoft security updatesUntil October 2026Until October 2029
Packs of 5 and 10 PCs✓✓
Dark theme and dynamic arrays✓✓
Perpetual license of the Retail type✓✓
PriceLowerHigher
When it is worth itPublisher is still neededLonger update window

System requirements

Microsoft Office 2021 Professional Plus is compatible with Windows 10 and Windows 11. For detailed requirements, see the "Requirements" tab on the product page.

Why are licenses priced so low?

As these are retail licenses previously owned and decommissioned by the former holder in accordance with EU Court ruling C-128/2011, they can be purchased at a more affordable price. These official licenses are fully compliant and guaranteed at the best price on the market.

Licensel: Microsoft Certified Partner

Licensel is a Microsoft Certified Partner, which means we operate as an authorised reseller of Microsoft software licenses. This certification assures our customers that every product purchased is genuine and comes from official Microsoft channels, and that our team holds the certified technical skills to provide qualified assistance with activation and use. Choosing a Microsoft certified partner means relying on a recognised and guaranteed reseller.

Why buy Microsoft Office 2021 Professional Plus from Licensel

  • Genuine perpetual licensepay once, use forever
  • Fast deliveryyou receive your product key within minutes
  • Always free supporthelp via Live Chat and email
  • Microsoft Certified Partnergenuine licenses from official channels
  • Multi-device packs available1, 5 or 10 PCs for every need
  • Trusted Shops guaranteepartner shop with the official buyer guarantee

How to buy and activate Microsoft Office 2021 Professional Plus

After your purchase on Licensel, you receive by email your product key and the instructions for download and activation. The process is simple and quick: you download the software, enter the product key and complete activation within minutes. If you need help, our support team is always at your disposal free of charge.

Frequently asked questions

What does Office 2021 Professional Plus include?
It is the complete edition for Windows. What sets it apart from the home versions is not the writing and calculating functions, which are identical, but the extra programs for data and layout and the use permitted in a business.
What is the difference between a Retail and a Bind license?
The Retail license is linked through a product key to the device it is activated on and cannot be moved. The Bind license is linked to the Microsoft account and can be reactivated on the same PC or transferred to another device.
Is Office 2021 Professional Plus compatible with Mac?
No: this edition runs on Windows. The Mac edition is a separate product, with a different list of programs and a different code: it is better decided beforehand, because afterwards it cannot be swapped.
What is the difference between Office 2021 and Microsoft 365?
Office 2021 is a perpetual license with a one-off payment and security updates only. Microsoft 365 is a renewable annual subscription with continuous updates, 1 TB of OneDrive and Teams included.
Until when is Office 2021 supported?
Until 13 October 2026. From then on it is wise to keep Windows and the antivirus up to date and to open Office attachments received by email with care, because any flaws will no longer be fixed.
Does Office 2021 include OneDrive?
Yes, it includes access to OneDrive with 5 GB of free space. To get 1 TB of storage a Microsoft 365 subscription is needed.

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