This will give you the Monday for a Year and Week.
1. Create 2 number parameters for your year and Week numbers
2. Create the Following Formula
//@MondayWeek
Local NumberVar yr := {?YearParam};
Local NumberVar wk := {?WeekParam};
Local DateVar jan1 := CDate (yr, 1, 1);
Local DateVar firstMondayOfYear := jan1 + (8 - DayOfWeek (jan1, crMonday)) mod 7;
//weekNumberOfFirstMonday is either 1 or 2
Local NumberVar weekNumberOfFirstMonday := DatePart ("ww", firstMondayOfYear, crMonday, crFirstFourDays);
DateAdd ("ww", wk - weekNumberOfFirstMonday, firstMondayOfYear) Gary Parker
Systems Support Analyst