importopenpyxldefcreate_sheet_if_not_exists(file_name,sheet_name):try:# 加载Excel文件workbook=openpyxl.load_workbook(file_name)exceptFileNotFoundError:# 文件不存在,创建新文件workbook=openpyxl.Workbook()# 检查工作表是否存在ifsheet_nameinworkbook.sheetnames:print(f"'{sheet_name}' 工作表已存在。")e...
if_sheet_exists="replace" #如果已经存在,就替换掉 ) as writer: title_df.to_excel(writer, sheet_name='Dashboard')# 加载文档,指定工作表是哪个wb = load_workbook(file_name)sheet = wb['Dashboard']for x in range(1,22): sheet.merge_cells('A1:R4') cell = sheet.cell(row=1, column=1...
df=pd.read_excel("付款信息.xlsx")df.insert(1,'占位符1',pd.NA)df.insert(len(df.columns)-1,'占位符2',pd.NA)df['文件']=df.index// 3defto_excel(dataframe):withpd.ExcelWriter(filename,engine='openpyxl',mode='a',if_sheet_exists='overlay')asexcel:sh=excel.book.active sheet_name=s...
#将df1写入Excel文件,创建一个新的工作表 df1.to_excel('output.xlsx', sheet_name='Sheet1', index=False) #将df2写入Excel文件,添加到已有的工作表 with pd.ExcelWriter('output.xlsx', mode='a', if_sheet_exists='overlay') as writer: df2.to_excel(writer, sheet_name='Sheet1', index=False)...
(directory_path, filename)): file_extension = filename.split('.')[-1] destination_directory = os.path.join(directory_path, file_extension) if not os.path.exists(destination_directory): os.makedirs(destination_directory) move(os.path.join(directory_path, filename), os.path.join(destination_...
批量判断的话遍历目录中的每一个文件,先判断文件类型,再判断文件是否包含指定的 sheet fromopenpyxlimportload_workbook wb= load_workbook(file_workbook, read_only=True)#open an Excel file and return a workbookif'sheet1'inwb.sheetnames:print('sheet1 exists') ...
with pd.ExcelWriter(filename, engine='openpyxl', mode='a', if_sheet_exists='overlay') as excel: sh = excel.book.active sheet_name = sh.title startrow= % 3 * 9 + 2 # 模版中有合并单元格,先取消合并 sh.unmerge_cells(f'B{startrow + 1}:G{startrow + 1}') ...
if_sheet_exists:在a追加模式下,如果要写的sheet存在,支持{‘error’, ‘new’, ‘replace’, ‘overlay’}, default ‘error’ error:抛出ValueError错误 new:创建一个新的sheet名字,名字由引擎自己分配 replace:替换原有的sheet,原有sheet将被修改 overlay:修改原有内容,并不删除原有sheet df1 = pd.DataFrame...
result=[]path=r"E:\\PythonCrawler\\python_crawler-master\\MergeExcelSheet\\testfile\\file"forroot,dirs,filesinos.walk(path,topdown=False):fornameinfiles:ifname.endswith(".xls")or name.endswith(".xlsx"):df=pd.read_excel(os.path.join(root,name),sheet_name=None)result.append(df)data_li...
(directory_path, filename)):file_extension = filename.split('.')[-1]destination_directory = os.path.join(directory_path, file_extension)if not os.path.exists(destination_directory):os.makedirs(destination_directory)move(os.path.j...