You can use VLOOKUP, but this requires a wrapper function to return True
or False
. Not to mention it is (relatively) slow. Use COUNTIF or MATCH instead.
Fill down this formula in column K next to the existing values in column I (from I1
to I2691
):
=COUNTIF(<entire column E range>,<single column I value>)>0
=COUNTIF($E$1:$E$99504,$I1)>0
You can also use MATCH:
=NOT(ISNA(MATCH(<single column I value>,<entire column E range>)))
=NOT(ISNA(MATCH($I1,$E$1:$E$99504,0)))