... aWidth; SORT aSort; I checked aCol : 1,2,3,4 aSort: 4,2,3,4 If i understand well , cSortorder from column 1 should be 4 This line invokes ocol:SortArrayData() Placing DBG self , i can see that is ordered from column 1 , but csortorder is not be set to 4 (is 1) After clicking the column header ...