Hello,
I'm trying to count the number of entries created in a month, based on the timestamp from the system generated Created field. I am able to do this with a helper column, where I perform the Month() function from the Created field in a column and then use the Countif formula in the Sheet Summary field (ex: To determine how many were created in June, I use this formula: =COUNTIF(Month:Month, (@cell) = 6)).
However, to avoid having calc columns my team would see when entering items, or mistakenly think they need to provide data for, I'd like to do this all directly in the Sheet Summary field.
I am using the following formula: =COUNTIF(Created:Created, MONTH(@cell) = 6)
and receiving the #INVALID DATA TYPE error. Any thoughts/recommendations on how to resolve this?