| Alternative | Compatibility | Notes | |-------------|---------------|-------| | (Free) | Reads/writes .docx, .xlsx, .pptx | Open source, actively updated | | OnlyOffice (Free) | Excellent MS Office compatibility | Clean interface | | Microsoft Office Online (Free) | Works in browser | Requires Microsoft account | | Office 2021 / Microsoft 365 (Paid) | Full native compatibility | Modern security features |
An is a disk image of an optical disc. In the context of Office 2007, an ISO contains an exact copy of the installation CD or DVD. This file format allows users to: office 2007 iso
