there is no official "pre-activated free" version provided by the company
| Feature | | LibreOffice | Collabora Office | Microsoft 365 (Free Web) | Google Docs Editors | | :--- | :--- | :--- | :--- | :--- | :--- | | 💸 Cost | $ (Retail), 💀 (Piracy) | FREE | FREE | FREE | FREE | | 🚀 Core Apps | Word, Excel, PowerPoint, Outlook, Access, Publisher, Groove | Writer, Calc, Impress, Draw, Base, Math | Writer, Calc, Impress, Draw | Word, Excel, PowerPoint, OneNote | Docs, Sheets, Slides, Forms | | 🤝 File Support | Native DOCX/XLSX/PPTX | Excellent | Excellent | Excellent | Excellent | | 🛡️ Security Updates | ❌ None (Ended 2017) | ✅ Regular & Active | ✅ Regular & Active | ✅ Automatic (Cloud) | ✅ Automatic (Cloud) | | 📱 Cross-Platform | Windows (mainly) | Windows, Mac, Linux | Windows, Mac, Linux | Any (Web Browser) | Any (Web Browser) | | 📝 Main Drawback | Severe security risks, outdated features | Slight learning curve, no native cloud | No built-in database | Requires internet connection | Requires internet connection | ms office 2007 enterprise preactivated free