Reading data from an Excel file is nothing new. You can do it by using C#, Java, PHP and of course just by opening the file with Office. So if you google how to read data from Excel files, you will find some good resources. But what if you combine that with SharePoint?
And in order to call the function we implement a link:
In this case the specified cell will be displayed in the “Data from Excel file” Webpart.
..:: I LIKE SHAREPOINT ::..