openpyxl.workbook cell使用例子
一、创建Excel
# -*- coding: utf-8 -*- """ Created on Fri May 3 15:30:59 2019 @author: 86183 """ #写一个表格 from openpyxl import Workbook from openpyxl.utils import get_column_letter wb = Workbook() #新建表格 dest_filename = 'empty_book.xlsx' #表格名称 ws1 = wb.active #激活sheet ws1.title = 'range name' #修改sheet的名字为 range name for row in range(1,40): #30行 ws1.append(range(600)) #每行填充0~599,600数字 ws2=wb.create_sheet(title='Pi') #新建sheet,命名为Pi ws2['f5']='3.1415926' #给Pi中F5单元格填充文本 ws3=wb.create_sheet(title='Data') for row in range(10,20): #10~20行 for col in range(27,54): #27~54列 _ = ws3.cell(row=row,column=col,value="{0}".format(get_column_letter(col)))#填充列数对应的字母 print(ws3['AA10'].value) wb.save(filename=dest_filename) #保存文档命名为dest_filename
二、读取已存在表格数据
#读取已存在表格 from openpyxl import load_workbook wb=load_workbook(filename='empty_book.xlsx') #读取表格的名称 name=wb.sheetnames #查看表格所有sheet名称 print(name) sheet_range=wb['range name'] #指定sheet print(sheet_range['D18'].value) #单元格的值
三、数字格式
import datetime from openpyxl import Workbook wb=Workbook() ws=wb.active ws['A1']=datetime.datetime(2019,5,4) print(ws['A1'].number_format) #数字格式 ws['A2']="=SUM(1,1)" #公式 wb.save('formula.xlsx')
四、合并/取消单元格
# -*- coding: utf-8 -*- """ Created on Sat May 4 15:50:34 2019 @author: 86183 """ #合并/取消单元格 from openpyxl.workbook import Workbook wb=Workbook() ws=wb.active ws.merge_cells('A2:C3') #合并单元格 ws.unmerge_cells('A2:C3') #取消合并单元格 #指定范围合并单元格 ws.merge_cells(start_row=2, start_column=4,end_row=5,end_column=8) #指定范围取消合并 ws.unmerge_cells(start_row=2, start_column=4,end_row=5,end_column=8) wb.save('mg.xlsx')
五、插入图片,单元格折叠
# -*- coding: utf-8 -*- """ Created on Sat May 4 15:50:34 2019 @author: 86183 """ #单元格插入图片、折叠 from openpyxl import Workbook from openpyxl.drawing.image import Image wb=Workbook() ws=wb.active ws['A1']='you should see three logos below' img=Image('logo.png') #创建图片 ws.add_image(img,'A2') #插入图片 # B~D 列折叠 ws.column_dimensions.group('B','D',hidden=True) #2~10 行折叠 ws.row_dimensions.group(2,10,hidden=True) wb.save('logo.xlsx')
文章来源: https://blog.csdn.net/weixin_39892788/article/details/89814323