Names Default To Here( 1 ); //dt = Open("Decimal_Comma.jmp"); dt = Current Data Table(); nr = N Rows( dt ); col_names = dt << Get Selected Columns( String );// get column names (String); For( i = 1, i <= N Items( col_names ), i++, one_col = Column( dt, col_names[i] ); For( k = 1, k <= nr, k++, one_col[k] = Substitute( one_col[k], ".", "," ); // Replace decimal with comma //one_col[k] = substitute(one_col[k], ",", "."); // Replace comma with decimal ); one_col << Data Type( Numeric ); one_col << Set Modeling Type( "Continuous" ); );