You can use the openpyxl.load_workbook() to open an existing workbook: 可以通过openpyxl.load_workbook()这个方法打开一个存在的工作簿。 openpyxl.load_workbook(filename="工作簿名称", read_only=False, keep_vba=KEEP_VBA, data_only=False, keep_links=True, rich_text=False) Open the given filena...
writer = pd.ExcelWriter(filename, engine='openpyxl') # Python 2.x: define [FileNotFoundError] exception if it doesn't exist try: FileNotFoundError except NameError: FileNotFoundError = IOError try: # try to open an existing workbook writer.book = load_workbook(filename) # get the las...
https://openpyxl.readthedocs.io/en/stable/ https://openpyxl.readthedocs.io/en/stable/usage.html 安装openpyxl pip3 install openpyxl==3.0.0 1. 创建excel文件的示例代码 if __name__ == '__main__': from openpyxl import Workbook wb = Workbook() # grab the active worksheet ws = wb.active #...
和写入文件的方式相同,你可以引入openpyxl.load_workbook()来打开一个已经存在的工作簿 >>>fromopenpyxlimportload_workbook>>>wb2 = load_workbook('test.xlsx')>>>printwb2.get_sheet_names() ['Sheet2','New Title','Sheet1'] 使用举例 Write a workbook fromopenpyxlimportWorkbookfromopenpyxl.compatimportra...
读取已存在的excel文件数据 (Read an existing workbook) 代码语言:javascript 复制 defmain():from openpyxlimportload_workbook wb=load_workbook(filename='empty_book.xlsx')sheet_ranges=wb['range names']print(sheet_ranges['D18'].value)if__name__=='__main__':main() ...
安装pip install openpyxl Example importopenpyxl# data_only=True will read value instead of formulabook=openpyxl.load_workbook("hunter.xlsx",data_only=True)# 智能的赋值模式,eg: sh['A1'] = '%10' 读取的时候是`0.1`book.guess_types=Trueprint("Sheet names:",wb.sheetnames)# Output: Sheet name...
from openpyxl import load_workbook out_path = "C:\\Users\\python.xlsx" writer = pd.ExcelWriter(out_path, engine='openpyxl') # try to open an existing workbook writer.book = load_workbook(out_path) # copy existing sheets writer.sheets = dict((ws.title, ws) for ws in writer.book.wor...
The same way as writing, you can use the openpyxl.load_workbook() to open an existing workbook: 和写操作一样,可以使用openpyxl.load_workbook()打开存在的工作簿: >>> from openpyxl import load_workbook >>> wb2 = load_workbook('test.xlsx') >>> print wb2.sheetnames ['Sheet2', 'New Titl...
import openpyxl book = openpyxl.load_workbook('sample.xlsx') sheet = book.active a1 = sheet['A1'] a2 = sheet['A2'] a3 = sheet.cell(row=3, column=1) print(a1.value) print(a2.value) print(a3.value) The example loads an existing xlsx file and reads three cells. ...
from openpyxl import load_workbook 加载现有的工作簿 wb = load_workbook('existing_workbook.xlsx') 创建一个新的工作表 ws = wb.create_sheet("New Sheet") 保存工作簿 wb.save('existing_workbook.xlsx') 在这个例子中,我们首先使用load_workbook函数加载了一个现有的工作簿,我们像之前一样使用create_sheet...