set the logical col number for the last cell this row ( 0 based index )
590. WindowTwoRecord rec = new WindowTwoRecord();
591. rec.field_1_options = field_1_options;
592. rec.field_2_top_row = field_2_top_row;
593. rec.field_3_left_col = field_3_left_col;
594. rec.field_4_header_color = field_4_header_color;
595. rec.field_5_page_break_zoom = field_5_page_break_zoom;
596. rec.field_6_normal_zoom = field_6_normal_zoom;
597. rec.field_7_reserved = field_7_reserved;