Add a chartsheet to a workbook
wb_add_chartsheet(
  wb,
  sheet = next_sheet(),
  tab_color = NULL,
  zoom = 100,
  visible = c("true", "false", "hidden", "visible", "veryhidden"),
  ...
)A Workbook object to attach the new worksheet
A name for the new worksheet
Color of the worksheet tab. A valid color (belonging to colors()) or a valid hex color beginning with "#"
A numeric between 10 and 400. Worksheet zoom level as a percentage.
If FALSE, sheet is hidden else visible.
...
After chartsheet creation a chart must be added to the sheet. Otherwise the chartsheet will break the workbook.
wb_add_mschart()
Other workbook wrappers: 
wb_add_data_table(),
wb_add_data(),
wb_add_formula(),
wb_add_pivot_table(),
wb_add_worksheet(),
wb_base_font,
wb_clone_worksheet(),
wb_col_widths,
wb_copy_cells(),
wb_creators,
wb_freeze_pane(),
wb_grouping,
wb_merge_cells(),
wb_save(),
wb_set_last_modified_by(),
wb_set_row_heights(),
wb_workbook()