Hey,
Ive got a drivers record sheet. on the sheet the date is entered and there are columns for the driver name and the asset number. Im trying to return the date for the last time a prestart report was done on a particular asset number.
=MAX(COLLECT({Daily Driver Records Range 2}, {Daily Driver Records Range 1}, [Column5]1))
Where
Daily Driver Records Range 2 = the date of the entry
Daily Driver Records Range 1 = the asset number
[Column5]1 = the asset number im looking for
The dates in my corresponding sheet are set to date type but its showing #INVALID COLUMN VALUE. If I change the return value (range) to asset number and the criteria range and criteria to the driver it works. the Collect function doesnt like the date. Its definately set as a date column and there no erroneous date in it.
Dont know what im doing wrong here