docs: def make_headers(worksheet):
      """
      Make headers from worksheet
      """
      headers = {}
      cell_idx = 0
      while cell_idx < worksheet.ncols:
          cell_type = worksheet.cell_type(0, cell_idx)
          if cell_type == 1:
              header = slughifi(worksheet.cell_value(0, cell_idx))
              if not header.startswith("_"):
                  headers[cell_idx] = header
          cell_idx += 1
      return headers