The ColSortDes command is recorded when the user clicks a column label in a list view field, changing the column's sorting order to descending.
ColSortDes field field_name, item column_index # label
• field field_name - The name of the list view field containing the column being sorted.
• item column_index - An integer specifying the index of the column whose sorting order is being changed. The value 1 indicates the first column that was added to the list view field.
• label - A string specifying the label for the column.