Google have announced updates to Google Docs, including new document and spreadsheet editors, and a new standalone drawings editor.

Sidebar chat and real-time editing features are now available for both documents and spreadsheets. There are numerous formatting updates, including a revamped comment system, and real margins and tab stops. The new spreadsheets editor features a formula bar for cell editing, auto-complete, and drag and drop columns.

Preview versions of spreadsheets and documents will roll out to users over the next few days. Please see the Google Docs blog for more information.