You want to work on documents as a team? The easiest way is to use Notes. You can create notes for yourself or publish them to provide information for others. This way you can aid brainstorming efforts, gain collaborative input or provide interesting resources to others.
First start the Notes app.
When creating a new note
you can choose different owners. You can set your note on private or share it with certain groups.
When using txt, the easy to use Markdown syntax is implemented.
After saving you will see the result.
When using html you will find the standard formatting tools.
Notes can be assigned to other objects. You want to save a note from a phone call - assigne it to the contact. Add the agenda to an event or simply keep track of your action items. Posibilities are endless.