Stand out — Microsoft program (5)
I believe the answer is:
excel
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">stand out</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that stand out can be written as excel)</span><br/ ><br/ >'<span class="explanation-format__original">microsoft program</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(Microsoft Excel)</span><br/ ><br/ ></span>
(Other definitions for excel that I've seen before include "Perform exceptionally well" , "Perform extremely well" , "Show brilliance" , "well above average" , "Succeed, stand out" .)