Hi, thanks for the tip! Is there some place I can find a list of the logical expressions that can be used in workfront? I think I did get my formula working: IF(($$NOW>Planned Start Date),IF(ROUND((PROD(DIV((ABS(WEEKDAYDIFF($$NOW,Planned Start Date))),(DIV(Duration,480))),100)))>100,"100%",CONCAT(RO...