Google has made changes to its Google Docs site to allow spreadsheet editing from mobile devices such as the iPhone and iPod touch. The changes allow users to view, edit, sort, and filter spreadsheets, and are available in all 38 languages supported in Google Docs spreadsheets. It is unclear when or if the company plans to add mobile editing to the other supported document formats. To access the new features, simply visit m.google.com/docs from…
