Good day, I want to the the following formula in my sheet summary.
I want to know how many enquiries there where in 2023 (The ref Number for 2023 Enquiries are "EC-xxx")
The REF colomn is an auto-number format.
I want to count the Ref column if it contains EC.
Please assist with this formula?
=COUNTIF(REF:REF; Contains(REF:REF;"EC) it says invalid