Apps with 'Export to office formats' feature

Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.

A free, open-source viewer for Windows, supports PDFs, eBooks, Comics, with a simple, fast, and portable design prioritized for ease of use.

Tree Notes is a notes organizer for Windows that allows you to organize and manage all your notes in a tree structure with icons. Tree Notes is very easy to use and light-weight.