Forum Discussion
JpTall
5 years agoFrequent Visitor
FIRSTDATE() Error
"A date column containing duplicate dates was specified in the call to function 'FIRSTDATE'. This is not supported." I am trying to get the first outcome date for a referral. I have an OUTCOME ta...
Syndicate_Admin
4 years agoAdministrator
Hello, the same thing happened to me and I could solve it from Power Query, modifying the Format Type from "Date / Time" to simply "Date". Then I generated the calendar seamlessly with the Calendar feature
Hopefully that's it!
Best regards