Google Docs is an online word processor that lets you create and format documents and work with other people.
https://support.google.com/a/users/answer/9300311?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#createorimport
https://support.google.com/a/users/answer/9300311?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#updateadocument
https://support.google.com/a/users/answer/9300311?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#HMW
https://support.google.com/a/users/answer/9305685?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#share_link_to_a_document
https://support.google.com/a/users/answer/9305685?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#comment_on_a_document
https://support.google.com/a/users/answer/9305685?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#chat_with_collabortors
https://support.google.com/a/users/answer/9305685?hl=en&ref_topic=9296546&sjid=13636165974349336395-EU#make_suggestions_in_document
https://support.google.com/a/users/answer/9299931?sjid=13636165974349336395-EU
https://support.google.com/a/users/answer/13003605?hl=en&ref_topic=9348378&sjid=13636165974349336395-EU