I want to make an demo of sharepoint web parts using sharepoint excel services and the third party sharepoint chat at [url removed, login to view]
The lanuage will be visual stuido .net 2005 c#
The demo will be a simple calculate and display the chart on the Excel file. You need to convert it into web part for the sharepoint server.
Please check out the attached file for the Excel file which need to convert to sharepoint web part.