Hi
I have a workbook thats got this formula in column F.
=IF([@Source]="","",IF(ISNA(MATCH([@ID]&"|"&[@Field2]&"|"&[@Date]&"|"&[@Value],INDEX($J$2:$J$7000&"|"&$K$2:$K$7000&"|"&$L$2:$L$7000&"|"&$M$2:$M$7000,0),0)),"Missing",""))
Im trying to repeat the formula in column "O" so it looks in...