Data entry from excel to website

From an Excel spreadsheet containing a list of nicknames, you have to copy each of these and put them in an external database that resides on a web site and click the search field. Each nickname then give the results and you need to copy the result (from the web site) in the excel sheet next to the nick. It is about 3,000 nickname. Each name will be closely monitored, you can not get the job done by external software.