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!

Ця вправа є частиною курсу

Умовне форматування в Google Sheets

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 column H to count the duplicates in the phone number column instead of the name column.

Перетворіть теорію на практику за допомогою однієї з наших інтерактивних вправ