Google competing with OpenOffice and StarOffice
GOOGLE MY SPREADSHEET — So, Google is doing a spreadsheet. On the Web.
Google tests Web-based spreadsheet to organize data
Google spreadsheet moves it further away from search
Coming soon: Google Spreadsheet. @SUM(trouble) for Microsoft's bottom line?
GOOGLE SPREADSHEETS SIGN UP PAGE
Google Spreadsheets complements Excel?
Google Spreadsheets To Launch Shortly