Finding more duplicates
Hmmm, wait a minute.
You're not quite sure that you found all of the duplicates.
Let's think of another field that may be likely to have well formed data that could be used for duplicate checking.
I know you're thinking about the phone number field.
You're a genius!
Este ejercicio forma parte del curso
Conditional Formatting in Google Sheets
Instrucciones del ejercicio
We've purposely left the functions in column
G
from the previous exercise that check for duplicated names.Let's add the
COUNTIF
function in rows 3 through 18 of columnH
to count the duplicates in the phone number column instead of the name column.
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