Hello, I am trying to calculate the difference between 2 dates and have tried the following formulas I found in the community, but i still get an error. Any help is much appreciated. Thanks you! (Using LF 11)
formula 1: =DATEDIF(Blood_Donation_Details.Donation_Date,Blood_Donation_Details.Use_Date, "m")
formula 2: =IF(AND(Blood_Donation_Details.Donation_Date<>"", Blood_Donation_Details.Use_Date<>""), DATEDIF(Blood_Donation_Details.Donation_Date, Blood_Donation_Details.Use_Date, "M"), 0)
formula 3: =IF(AND(INDEX(Blood_Donation_Details.Donation_Date,ROW())<>"",
INDEX(Blood_Donation_Details.Use_Date,ROW())<>""),DATEDIF(INDEX(Blood_Donation_Details.Donation_Date,ROW()),INDEX(Blood_Donation_Details.Use_Date,ROW()),"d"),0)