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- # Copyright (c) 2010-2024 openpyxl
- #standard lib imports
- from copy import copy
- from .worksheet import Worksheet
- class WorksheetCopy:
- """
- Copy the values, styles, dimensions, merged cells, margins, and
- print/page setup from one worksheet to another within the same
- workbook.
- """
- def __init__(self, source_worksheet, target_worksheet):
- self.source = source_worksheet
- self.target = target_worksheet
- self._verify_resources()
- def _verify_resources(self):
- if (not isinstance(self.source, Worksheet)
- and not isinstance(self.target, Worksheet)):
- raise TypeError("Can only copy worksheets")
- if self.source is self.target:
- raise ValueError("Cannot copy a worksheet to itself")
- if self.source.parent != self.target.parent:
- raise ValueError('Cannot copy between worksheets from different workbooks')
- def copy_worksheet(self):
- self._copy_cells()
- self._copy_dimensions()
- self.target.sheet_format = copy(self.source.sheet_format)
- self.target.sheet_properties = copy(self.source.sheet_properties)
- self.target.merged_cells = copy(self.source.merged_cells)
- self.target.page_margins = copy(self.source.page_margins)
- self.target.page_setup = copy(self.source.page_setup)
- self.target.print_options = copy(self.source.print_options)
- def _copy_cells(self):
- for (row, col), source_cell in self.source._cells.items():
- target_cell = self.target.cell(column=col, row=row)
- target_cell._value = source_cell._value
- target_cell.data_type = source_cell.data_type
- if source_cell.has_style:
- target_cell._style = copy(source_cell._style)
- if source_cell.hyperlink:
- target_cell._hyperlink = copy(source_cell.hyperlink)
- if source_cell.comment:
- target_cell.comment = copy(source_cell.comment)
- def _copy_dimensions(self):
- for attr in ('row_dimensions', 'column_dimensions'):
- src = getattr(self.source, attr)
- target = getattr(self.target, attr)
- for key, dim in src.items():
- target[key] = copy(dim)
- target[key].worksheet = self.target
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