Macro or vba code to found and paste

i have two files, one is excel which contains few articles like 111230, 111412, 552136 etc and other file is notepad which contains hundreds of articles. what i want to do is a macro code which find the excel few articles in notepad and paste into excel in very next row of each article. example is given below.
excel sheet
article# qty userid
111230
111412
552136
now notepad file
article# qty userid
111231 20 al002
111230 01 ha001
115216 0.5 al002
552136 50 ha002
now if article# 111230 is in notepad then the qty and userid from notepad paste automatically into excel in the next row of that particular article.

can anybody help me?