Python使用openpyxl-3.0.3复制Excel的一行内容并且插入到下一行，包含公式，下拉框，示例代码如下：
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# coding=utf-8 # openpyxl-3.0.3 from openpyxl.reader.excel import load_workbook from openpyxl.cell.cell import TYPE_FORMULA from openpyxl.worksheet.worksheet import Worksheet from openpyxl.utils import get_column_letter from openpyxl.worksheet.cell_range import CellRange import re import copy def insert_rows(self, row_idx, cnt, above=False, copy_style=True, copy_merged_columns=True, fill_formulae=True): """Inserts new (empty) rows into worksheet at specified row index. :param row_idx: Row index specifying where to insert new rows. :param cnt: Number of rows to insert. :param above: Set True to insert rows above specified row index. :param copy_style: Set True if new rows should copy style of immediately above row. :param fill_formulae: Set True if new rows should take on formula from immediately above row, filled with references new to rows. Usage: * insert_rows(2, 10, above=True, copy_style=False) """ CELL_RE = re.compile("(?P<col>\$?[A-Z]+)(?P<row>\$?\d+)") row_idx = row_idx - 1 if above else row_idx def replace(m): row = m.group('row') prefix = "$" if row.find("$") != -1 else "" row = int(row.replace("$", "")) row += cnt if row > row_idx else 0 return m.group('col') + prefix + str(row) # First, we shift all cells down cnt rows... old_cells = set() old_fas = set() new_cells = dict() new_fas = dict() for c in self._cells.values(): old_coor = c.coordinate # Shift all references to anything below row_idx if c.data_type == TYPE_FORMULA: c.value = CELL_RE.sub( replace, c.value ) # Here, we need to properly update the formula references to reflect new row indices if old_coor in self.formula_attributes and 'ref' in self.formula_attributes[old_coor]: self.formula_attributes[old_coor]['ref'] = CELL_RE.sub( replace, self.formula_attributes[old_coor]['ref'] ) # Do the magic to set up our actual shift if c.row > row_idx: old_coor = c.coordinate old_cells.add((c.row, c.column)) c.row += cnt new_cells[(c.row, c.column)] = c if old_coor in self.formula_attributes: old_fas.add(old_coor) fa = copy.copy(self.formula_attributes[old_coor]) new_fas[c.coordinate] = fa for coor in old_cells: del self._cells[coor] self._cells.update(new_cells) for fa in old_fas: del self.formula_attributes[fa] self.formula_attributes.update(new_fas) # Next, we need to shift all the Row Dimensions below our new rows down by cnt... # CHANGED: for row in range(len(self.row_dimensions) - 1 + cnt, row_idx + cnt, -1): for row in range(list(self.row_dimensions)[-1] + cnt, row_idx + cnt, -1): new_rd = copy.copy(self.row_dimensions[row - cnt]) new_rd.index = row self.row_dimensions[row] = new_rd del self.row_dimensions[row - cnt] # Now, create our new rows, with all the pretty cells # CHANGED: row_idx += 1 new_row_idx = row_idx + 1 for row in range(new_row_idx, new_row_idx + cnt): # Create a Row Dimension for our new row new_rd = copy.copy(self.row_dimensions[row-1]) new_rd.index = row self.row_dimensions[row] = new_rd # CHANGED: for col in range(1,self.max_column): for col in range(self.max_column): col = col + 1 cell = self.cell(row=row, column=col) source = self.cell(row=row_idx, column=col) if copy_style: cell.number_format = copy.copy(source.number_format) cell.font = copy.copy(source.font) cell.alignment = copy.copy(source.alignment) cell.border = copy.copy(source.border) cell.fill = copy.copy(source.fill) if fill_formulae and TYPE_FORMULA == source.data_type : s_coor = source.coordinate if s_coor in self.formula_attributes and 'ref' not in self.formula_attributes[s_coor]: fa = copy.copy(self.formula_attributes[s_coor]) self.formula_attributes[cell.coordinate] = fa #print("Copying formula from cell %s%d to %s%d"%(col,row-1,col,row)) cell.value = re.sub( "(\$?[A-Z]{1,3}\$?)%d" % (row_idx), lambda m: m.group(1) + str(row), source.value ) cell.data_type = TYPE_FORMULA # Check for Merged Cell Ranges that need to be expanded to contain new cells for cr in self.merged_cells.ranges: min_col, min_row, max_col, max_row = cr.bounds if min_row <= row_idx and max_row > row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) elif min_row > row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) cr.shrink(top = cnt) # Merge columns of the new rows in the same way row above does if copy_merged_columns: bounds = [] for cr in self.merged_cells.ranges: if cr.max_row == cr.min_row == row_idx: bounds.append((cr.min_col, cr.max_col)) for (min_col, max_col) in bounds: for row in range(new_row_idx, new_row_idx + cnt): newCellRange = get_column_letter(min_col) + str(row) + ":" + get_column_letter(max_col) + str(row) self.merge_cells(newCellRange) # update dataValidation validations = self.data_validations.dataValidation for val in validations: for cr in val.cells: min_col, min_row, max_col, max_row = cr.bounds if min_row <= row_idx and max_row >= row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) elif min_row > row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) cr.shrink(top = cnt) # update conditional_formatting tow steps # first get all conditional_formatting need to update cond_fmts = self.conditional_formatting upd_cfs = [] for cf in cond_fmts: for cr in cf.cells: min_col, min_row, max_col, max_row = cr.bounds if min_row <= row_idx and max_row >= row_idx: upd_cfs.append(cf) break elif min_row > row_idx: upd_cfs.append(cf) break # second update conditional_formatting for cf in upd_cfs: rules = cond_fmts[cf] del cond_fmts[cf.cells] for cr in cf.cells: min_col, min_row, max_col, max_row = cr.bounds if min_row <= row_idx and max_row >= row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) elif min_row > row_idx: if max_row + cnt >= CellRange.max_row.max: cr.expand(down = CellRange.max_row.max - max_row) else: cr.expand(down = cnt) cr.shrink(top = cnt) for r in rules: cond_fmts[cf] = r Worksheet.insert_rows = insert_rows if __name__ == "__main__": # 注意，keep_vba=True打开的Excel文档，保存之后，MS Office 无法打开 wb = load_workbook(filename='example.xlsx', read_only=False, keep_vba=False, data_only=False, keep_links=True) ws = wb.active ws.insert_rows(6, 4, above=True, copy_style=True) wb.save('new_document.xlsx') wb.close() |
参考链接
- l Sample code for inserting rows in an openpyxl worksheet. This code is not supported
- Insert new row(blank row) at a specific row number.
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