Accessible from any browser without installation.
Technically, yes, but with caveats. Microsoft Office 2007 reached its in October 2017. This means it no longer receives security updates, making it a potential risk if used to open files from untrusted sources. Microsoft Office -2007- -Portable- Word ExCel Only 100 Mb
Advanced grammar checkers and multi-language dictionaries were often excluded, leaving only basic spellcheck. Accessible from any browser without installation