Nextcloud Office and OnlyOffice are excellent cloud-based, open-source office suites. Nextcloud Office is a full-featured office suite. OnlyOffice doesn't have as many features, but it's more ...

LibreOffice is free to download and install for Windows.

Microsoft Office virtually owns the productivity suite market and runs upward of $479 per copy—a price-to-ubiquity ratio that Microsoft Corp. has been able to maintain through constant feature ...

OnlyOffice Desktop Editors is an open-source office suite distributed under AGPL v.3 that combines text, spreadsheet and presentation editors allowing to create, view and edit documents stored on your ...