LibreOffice - Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.
File Manager File Explorer - File Manager File Explorer is a fully-featured file explorer and app manager to help with file transfer and accessing files and documents.
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
Moto File Manager - Moto File Manager is an Android application that allows you to manage your files efficiently and easily.
ONLYOFFICE - ONLYOFFICE is a complete office and productivity suite.
X-plore File Manager - X-plore File Manager is a free, all-in-one file manager by Lonely Cat Games.