import os, re, openpyxl from openpyxl.utils import get_column_letter, column_index_from_string def colIndexFromString(string): return column_index_from_string(string) - 1 def rowIndexFromString(string): return int(string) - 1 class Excel: __readonly__ = None __autosave__ = None __filename__ = None __workbook__ = None __workshet__ = None def open(self, filename=None, sheet=None, read_only=False, auto_save=False): """打开Excel文档 | Open Excel document. :param filename: 将要打开的Excel文档的文件路径 | The file path of the Excel document that will be opened. :param sheet: 将要打开的工作表名称或索引，默认为当前活动工作表 | The name or index of the worksheet to open, defaults to the currently active worksheet. :param read_only: 只读模式 | Read-only mode. :param auto_save: 自动保存 | Auto save when modified. :return: """ self.__readonly__ = read_only if self.__workbook__: raise Exception('文件已经打开 | File has been opened.') self.__filename__ = os.path.abspath(filename) self.__workbook__ = openpyxl.load_workbook(filename, read_only=read_only) self.select(sheet) self.__autosave__ = auto_save return self def select(self, sheet): """选择活动工作表 | Select active worksheet. :param sheet: 工作表名称或索引或工作表对象，默认为当前活动工作表 | Sheet name or index or sheet object, defaults to the currently active sheet. :return: """ if isinstance(sheet, int): self.__workshet__ = self.__workbook__[self.sheetList()[sheet]] elif isinstance(sheet, str): self.__workshet__ = self.__workbook__[sheet] elif not sheet: self.__workshet__ = self.__workbook__.active else: self.__workshet__ = sheet if not self.__readonly__: self.__workbook__.active = self.__workshet__ return self def sheetName(self): """返回当前工作表名称 | Returns the current sheet name. :return: """ return self.__workshet__.title def sheetList(self): """返回当前工作簿的工作表名称列表 | Returns a list of sheet names for the current workbook. :return: """ return self.__workbook__.sheetnames def sheetNrow(self): """获取当前工作表的最大有效行 | Get the maximum valid number of rows for the current worksheet. :return: """ return self.__workshet__.max_row def sheetNcol(self): """获取当前工作表的最大有效列 | Get the maximum valid number of cols for the current worksheet. :return: """ return self.__workshet__.max_column def cellSelect(self, cell): """设置活动单元格 | Set active cell. :param cell: :return: """ if not self.__readonly__: try: cell_letter = cell.column_letter + str(cell.row) self.__workshet__.sheet_view.selection[0].activeCell = cell_letter self.__workshet__.sheet_view.selection[0].sqref = cell_letter except: pass def cellGet(self, row: int = None, col: int = None, cell: str = None): if cell: cell_object = self.__workshet__[cell] else: if row < 0 or col < 0: raise Exception('行或列值必须大于等于0 | Row or column values must be at least 0.') cell_object = self.__workshet__.cell(row=row + 1, column=col + 1) self.cellSelect(cell=cell_object) return cell_object.value def cellPut(self, row: int = None, col: int = None, cell: str = None, value=None): if cell: cell_object = self.__workshet__[cell] else: if row < 0 or col < 0: raise Exception('行或列值必须大于等于0 | Row or column values must be at least 0.') cell_object = self.__workshet__.cell(row=row + 1, column=col + 1) self.cellSelect(cell=cell_object) cell_object.value = value self.saveAuto() return True def cellMultView(self, area='', from_col=0, from_row=0, to_col=0, to_row=0): minCol = from_col minRow = from_row maxCol = to_col maxRow = to_row if area: area = area + ':' area = area.upper() area = area.split(':') minCell = area[0] maxCell = area[1] minColList = re.findall('([A-Z]+)', minCell) minRowList = re.findall('([0-9]+)', minCell) maxColList = re.findall('([A-Z]+)', maxCell) maxRowList = re.findall('([0-9]+)', maxCell) minColString = (minColList and minColList[0]) or '' minRowString = (minRowList and minRowList[0]) or '' maxColString = (maxColList and maxColList[0]) or '' maxRowString = (maxRowList and maxRowList[0]) or '' ncols = self.sheetNcol() nrows = self.sheetNrow() if minCell: minCol = minColString or 'A' minCol = column_index_from_string(minCol) - 1 # print(minCol) minRow = minRowString or '1' minRow = int(minRow) - 1 # print(minRow) if maxCell: if minColString and minRowString: maxCol = maxColString or get_column_letter(ncols) maxCol = column_index_from_string(maxCol) - 1 # print(maxCol) maxRow = maxRowString or nrows maxRow = int(maxRow) - 1 # print(maxRow) elif minColString and minRowString == '': maxCol = column_index_from_string(maxColString) - 1 maxRow = nrows - 1 elif minRowString and minColString == '': maxCol = ncols - 1 maxRow = int(maxRowString) - 1 else: if minColString and minRowString: maxCol = minCol maxRow = minRow elif minColString and minRowString == '': maxCol = minCol maxRow = nrows - 1 elif minRowString and minColString == '': maxCol = ncols - 1 maxRow = minRow cellList = self.__workshet__._cells_by_row(min_col=minCol + 1, min_row=minRow + 1, max_col=maxCol + 1, max_row=maxRow + 1) result = [] for lineList in cellList: lineResult = [] for cellObject in lineList: lineResult.append(cellObject.value) result.append(lineResult) return result def save(self, filename=None): """保存 | Save. :param filename: 另存为的文件路径，默认为保存文件 | The file path to save as, the default is to save the file. :return: """ self.__workbook__.save(filename or self.__filename__) return True def saveAuto(self): if self.__autosave__: return self.save() def saveExit(self): """保存并退出 | Save and exit. :return: """ self.save() self.exit() return True def exit(self): """退出 | Close the workbook and exit. :return: """ self.__workbook__.close() self.__workshet__ = None self.__workbook__ = None self.__filename__ = None self.__autosave__ = None return True excel = Excel().open(filename='../../example.xlsx', read_only=False, auto_save=True) # print(excel.sheetList()) excel.select(0) # print(excel.cellMultView(area='H9:L11')) # print(excel.cellMultView(area='1:3')) # print(excel.cellMultView(area='A:C')) # print(excel.cellMultView(area='4')) # print(excel.cellMultView(area='D')) # print(excel.cellMultView(area='D1')) # print(excel.cellMultView(area='A1:F1', from_col=7, from_row=8, to_col=11, to_row=10)) print(excel.cellMultView(area='F')) for i in range(0, 7): excel.cellPut(row=9, col=7 + i, value=i * 10 + 1) print(colIndexFromString('D')) # print(excel.sheetName()) # print(excel.sheetNrow()) # print(excel.sheetNcol()) # print(excel.cellPut(row=0, col=0, value='id777')) # print(excel.cellGet(row=0, col=0)) # print(excel.save()) # print(excel.exit()) # a = openpyxl.load_workbook('../../example.xlsx') # print(a.active._cells_by_row(min_row=1, min_col=1, max_row=3, max_col=3).__next__()) # # 根据列的数字返回字母 # print(get_column_letter(8)) # B # # 根据字母返回列的数字 # print(column_index_from_string('ab')) # 4 # # print(re.findall('([A-Za-z]+)', 'AB2'))