Hi,
I'm completely stuck with a simple SUMIF with DATE formula. I checked already the column types, they are set as date and the column I want to sum as text/value.
I tried this formula
=SUMIF([WS1 Date]:[WS1 Date]; MONTH(@cell) = 8; [WS1 Attended]:[WS1 Attended])
it gives me #INVALID DATA TYPE
I also tried this =SUMIF([WS1 Date]:[WS1 Date]; AND(@cell >= DATE(2022; 8; 1); @cell <= DATE(2022; 8; 31)); [WS1 Attended]:[WS1 Attended])
this gives me 0 as result while I should have results.
Could it be that it's because the dates refers in my data column are based on a formula to get the information from another sheet?
=JOIN(COLLECT({01. Delivery Tracker Range 3}; {01. Delivery Tracker Range 2}; $[Primary Column]@row; {01. Delivery Tracker Range 4}; "virtual workshop 1"))
thanks in advance for your help!! 😊