Let’s be honest: You don't always need Microsoft Office. Google Docs, Sheets, and Slides have caught up. The new (released late 2025) allows you to edit .docx files directly without converting them to Google formats.
It is completely free, runs fully offline, and handles 95% of Microsoft file formats perfectly. The interface looks like Office 2010, but it is incredibly stable on Chrome OS. open office for chromebook
You must install it via Linux (see Option 1 steps). Once installed, pin it to your shelf—it opens like any other app. Let’s be honest: You don't always need Microsoft Office