That is not what that formula in that link shows.=IF(LEN(VLOOKUP($H$3:$H$100,Data!$D$2:$AH$100,3,0))="0",VLOOKUP($H$3:$H$100,Data!$D$2:$AH$100,3,0))
You did not follow it carefully.I followed the link you sent me. Its in the link if I should use it or not I didn't know why I'm asking for help
.=IF(LEN(VLOOKUP($H$3:$H$100,Data!$D$2:$AH$100,3,0))=0,VLOOKUP($H$3:$H$100,Data!$D$2:$AH$100,3,0))
This retunrs 0
[COLOR=#333333]=IF(LEN(VLOOKUP([/COLOR][COLOR=#ff0000]$H3[/COLOR][COLOR=#333333],Data!$D$2:$AH$100,3,0))=0[/COLOR][COLOR=#ff0000],""[/COLOR][COLOR=#333333],VLOOKUP([/COLOR][COLOR=#ff0000]$H3[/COLOR][COLOR=#333333],Data!$D$2:$AH$100,3,0))[/COLOR]