Share and collaborate with others. Office Online Oct 4, 2022 — Share spreadsheets and documents using the web in one place — Office 365. Save documents and spreadsheets in your home or office, and send work to others with files from other people. Windows Desktop and PC Office | Outlook, Word, and Excel Get up to speed quickly and share and collaborate with others by using the Microsoft Word, Excel and Outlook on the web. Free Online Microsoft Office Windows Desktop and PC Office Online Oct 4, 2022 — View and edit documents on the web without installing Office — Office 365. Share and collaborate with others — from your office.