Microsoft Office 2021 Professional Plus – Lifetime Licence (1 PC)

Office 2021 Professional Plus is Microsoft's complete office suite as a one-time purchase version: you pay once, the licence is yours permanently. That is the major difference from Microsoft 365, billed every year. Installation on 1 PC running Windows.

Software included

• Word — word processing, with Focus mode and real-time co-authoring.
• Excel — spreadsheet, with the dynamic functions XLOOKUP, LET and Map charts.
• PowerPoint — presentations, narrated slide show recording and Morph transitions.
• Outlook — mail, calendar and contacts, with the Focused Inbox.
• Access — relational databases for managing stock, customers or invoicing.
• Publisher — layout of brochures, flyers and printed documents.
• OneNote — synchronised note-taking.

What's new in the 2021 version

Redesigned interface compatible with the dark theme, native support for OpenDocument files, improved search, and above all the Excel dynamic array functions that automatically recalculate entire ranges. The file format remains compatible with previous versions and with Microsoft 365.

Activation

You receive your key by email within 24 hours at most. Go to the Microsoft account page, enter the key, download the installer then start the installation. The licence is linked to your Microsoft account, which lets you reinstall Office if you change your disk or reinstall Windows.

System requirements

• Windows 10 or Windows 11 (this version is not compatible with macOS)
• 64-bit processor, 1.6 GHz, 2 cores
• 4 GB of RAM
• 4 GB of available disk space
• Internet connection for activation and download

Buy Office 2021 in Switzerland

CHKEY, a Swiss company in Lausanne: prices in CHF, official invoice, support in French. A question about the difference between Office 2021 and Microsoft 365? Write to us, we'll point you to the most economical option for your usage.