how can this formula be modified so that it doesn't require control shift enter

=INDEX($A$2:$A$11, SMALL(IF(COUNTIF($B$2:$B$11, $A$2:$A$11), MATCH(ROW($A$2:$A$11),ROW($A$2:$A$11)), ""), ROWS($A$1:A1)))

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Saqib Husain, SyedEngineerCommented:
You cannot. This is how excel executes excel formulas.
ShumsExcel & VBA ExpertCommented:
Try below without Array Formula
=IFERROR(INDEX($A$2:$A$11, MATCH(0,INDEX(COUNTIF($D$1:D1, $A$2:$A$11)+(COUNTIF($B$2:$B$11, $A$2:$A$11)<>1),0,0), 0)), "")

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In attached, I have above formula in Column D

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excelismagicAuthor Commented:
Wow. Shams thank you.

for a moment, i believed what Saqib mentioned.  this is really cool
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