Google Docs allows people to import, create, edit and update documents and spreadsheets in various fonts and file formats, combining text with formulas, lists, tables and images.
Google Docs is a very powerful and real time collaboration and document authoring tool that allows multiple users to edit a document at the same time, while also allowing users to see each others' changes instantaneously.
Users of Google Docs can also produce text documents, slide presentations, spreadsheets, drawings, and surveys.