"google docs" - an office suite in your web browser

Not everyone can afford microsoft office, but there are free alternatives such as Open Office and google docs. "Google documents and spreadsheets" is an office suite that operates in your web browser*. Here's a quick introduction, from CommonCraft videos:

You'll need to register, but if you have a google account or a gmail email address, then you're already registered. Here's the link: google.com/docs

This video below answers the question: "what is a web browser?"