code: def to_code_array(self):
          
  
          self._xls2shape()
  
          worksheets = self.workbook.sheet_names()
  
          for tab, worksheet_name in enumerate(worksheets):
              worksheet = self.workbook.sheet_by_name(worksheet_name)
              self._xls2code(worksheet, tab)
              self._xls2attributes(worksheet, tab)
              self._xls2row_heights(worksheet, tab)
              self._xls2col_widths(worksheet, tab)
docs: Replaces everything in code_array from xls_file