A powerful, open-source suite that is fully compatible with Office 2007 formats and actively updated. Office Online

Office 2007 is nearly two decades old and is no longer supported by Microsoft. It does not receive security updates, making it vulnerable to modern threats. Consider upgrading to a free, modern alternative:

To achieve an extremely small file size, the creators often remove components deemed "unnecessary." This can result in a version of Office 2007 that lacks basic features like spell check, thesaurus, advanced charting in Excel, or VBA support.

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The standard, official installation image (ISO) for Microsoft Office 2007 is already compact compared to modern alternatives like Office 2021 or Microsoft 365. Original Archive File Sizes ~300 MB [ 1.2.19 ]

Windows XP SP2+, Windows 7, 8, 10, or 11 [ 1.3.5 , 1.3.8 , 1.3.11 ] How to Safely Acquire and Install Office 2007