Yes, there are several. All three of the following are free of charge on Linux.

OnlyOffice is an open source office suite that has native support for Microsoft Office formats (.docx, .xlsx, .pptx). There is a desktop version that works offline and an online version that integrates with Nextcloud. There are also mobile apps (closed source).

Home page: https://www.onlyoffice.com

Download: https://www.onlyoffice.com/download-desktop.aspx

GitHub: https://github.com/ONLYOFFICE/DesktopEditors

WPS Office (previously known as Kingsoft Office) is a closed source office suite that works on Linux. The software is quite popular in China, and the Android app has over 100 million downloads on the Play Store.

Homepage: https://www.wps.com/office/linux

Download: http://wps-community.org/downloads

Flatpak: https://flathub.org/apps/details/com.wps.Office

FreeOffice is another closed source office suite for Linux.

Homepage: https://www.freeoffice.com/en

Download: https://www.freeoffice.com/en/download/applications