Changing the UI language is possible out-of-the-box with SP2010.
First you need to install the language pack you need.
http://blogs.technet.com/b/patrick_heyde/archive/2010/05/31/sharepoint-2010-language-pack-how-to-install-amp-be-aware-of-their-limits.aspx
Then...
Things to share: Add charts to SharePoint site using excel services...
Things to share: Add charts to SharePoint site using excel services...: By using SharePoint excel services we can show excel worksheets, graphs and charts in the SharePoint site. We can create the charts and gra...
