In a major update of Google Docs last week of Google Docs, you can now move your Google Analytics data to your Google Docs and you need not update everytime, yeah automatically updated.

The basic moving from Google Analytics and updating automatically is done and you need to install Google Analytics Data Fetch Function in Script Gallery under Insert in Google Spreadsheet.

Go to Insert and click on Script.

Install the script on your Google Docs.

Provide the autherozation.