| Software | Install size | RAM | Free? | Ribbon UI? | Works on XP? | |----------|--------------|-----|-------|------------|--------------| | | ~300 MB | ~150 MB | Yes | Yes (classic tabbed) | No (needs Win7+) | | LibreOffice Portable | ~200 MB | ~200 MB | Yes | Optional | Yes (last XP version 5.4) | | SoftMaker FreeOffice | ~120 MB | ~80 MB | Yes | Yes (choose 2007 style) | Yes (version 2018 works on XP) | | AbiWord + Gnumeric | ~30 MB combined | ~30 MB | Yes | No (toolbar only) | Yes |
: ~300 MB instead of 600 MB. To shrink further (to ~150 MB), you need to use MSI repacking tools (e.g., Advanced Installer, Orca deletion of components) – complex and unsupported. 5. Best official lightweight alternative to Office 2007 If you want a small, fast, modern office suite compatible with Office 2007 formats (.docx, .xlsx), use these instead of hacked Office 2007: office 2007 lite
setup.exe /adminfile LiteOffice.mst Install normally. You now have a Office 2007. | Software | Install size | RAM | Free