openpyxl

OpenPyXL: Is it possible to create a dropdown menu in an excel sheet?

由 巧了我就是萌 提交于 2019-12-29 01:44:07
问题 I'm attempting to store a list of valid ip addresses in a cell using openpyxl. At the moment the data is simply placed into a cell, and usually overflows into other cells. Using the code below: # Regex to return a tidy list of ip addresses in that block """ r = row to be checked s = source or destination columns iptc = ips to check """ def regex_ips(r, s): iptc = ['165.11.14.20', '166.22.24.0/24', '174.68.19.11', '165.211.20.0/23'] if r is not None: if s is not None: iptc = str(sheet.cell(r,

iterating over a range of rows using ws.iter_rows in the optimised reader of openpyxl

由 我的梦境 提交于 2019-12-28 04:15:06
问题 I need to read an xlsx file of 10x5324 cells This is the gist of what i was trying to do: from openpyxl import load_workbook filename = 'file_path' wb = load_workbook(filename) ws = wb.get_sheet_by_name('LOG') col = {'Time':0 ...} for i in ws.columns[col['Time']][1:]: print i.value.hour The code was taking much too long to run then it should (I was performing operations, not printing) and after a while I got impatient and cancelled it. Any idea how I can work it in the optimized reader? I

How to write to an existing excel file without breaking formulas with openpyxl?

由 浪尽此生 提交于 2019-12-28 04:14:11
问题 When you write to an excel file from Python in the following manner: import pandas from openpyxl import load_workbook book = load_workbook('Masterfile.xlsx') writer = pandas.ExcelWriter('Masterfile.xlsx') writer.book = book writer.sheets = dict((ws.title, ws) for ws in book.worksheets) data_filtered.to_excel(writer, "Main", cols=['Diff1', 'Diff2']) writer.save() Formulas and links to charts which are in the existing sheets, will be saved as values. How to overwrite this behaviour in order to

Use openpyxl to edit a Excel2007 file (.xlsx) without changing its own styles?

由 不羁岁月 提交于 2019-12-28 04:07:22
问题 I have a .xlsx file to edit, I found openpyxl could manipulate Excel 2007 files. I only want to change the value in some cells and leave other settings unchanged. But after I went through the Documentation, I cannot find the examples to edit a existing file. It only demostrated reading a .xlsx file and writing to a new one. I tried below way to edit an existing file, but after I saved it, the styles in the file has been removed( like fonts, colors): from openpyxl.reader.excel import load

python基础===Excel处理库openpyxl

由 我与影子孤独终老i 提交于 2019-12-26 22:41:59
openpyxl是一个第三方库，可以处理xlsx格式的Excel文件。 安装： pip install openpyxl 对如下excel进行读取操作，如图： from openpyxl import load_workbook wb = load_workbook("123.xlsx") print(wb.get_sheet_names()) #>>>[Sheet111,Sheet222,Sheet333] a_sheet = wb.get_sheet_by_name("Sheet111") print(a_sheet.title) #>>>Sheet111 a1 = a_sheet['A1'] print(f'({a1.column}, {a1.row}) is {a1.value}') #>>>3 a1_too =a_sheet.cell(row = 4, column = 2) print(a1_too.value) #>>>fvf # 获得最大列和最大行 print(a_sheet.max_row) #>>>6 print(a_sheet.max_column) #>>>4 for row in a_sheet.rows: for cell in row: print(cell.value,end = '\t') print('\n') ''' >>> 3 3 None

python操作Excel模块openpyxl

由 本小妞迷上赌 提交于 2019-12-26 21:21:57
python操作Excel模块openpyxl 1、 安装 pip install openpyxl 想要在文件中插入图片文件，需要安装pillow，安装文件：PIL-fork-1.1.7.win-amd64-py2.7.exe · font(字体类)：字号、字体颜色、下划线等 · fill(填充类)：颜色等 · border(边框类)：设置单元格边框 · alignment(位置类)：对齐方式 · number_format(格式类)：数据格式 · protection(保护类)：写保护 2、 创建 一个 excel 文件 ，并 写入 不同类的内容 # -*- coding: utf-8 -*- from openpyxl import Workbook wb = Workbook() #创建文件对象 # grab the active worksheet ws = wb.active #获取第一个sheet # Data can be assigned directly to cells ws['A1'] = 42 #写入数字 ws['B1'] = "你好"+"automation test" #写入中文（unicode中文也可） # Rows can also be appended ws.append([1, 2, 3]) #写入多个单元格 # Python types

Trouble writing pivot table to excel file

由 谁说胖子不能爱 提交于 2019-12-25 19:57:09
问题 I am using pandas/openpyxl to process an excel file and then create a pivot table to add to a new worksheet in the current workbook. When I execute my code, the new sheet gets created but the pivot table does not get added to the sheet. Here is my code: worksheet2 = workbook.create_sheet() worksheet2.title = 'Sheet1' workbook.save(filename) excel = pd.ExcelFile(filename) df = excel.parse(sheetname=0) df1 = df[['Product Description', 'Supervisor']] table1 = pd.pivot_table(df1, index = [

Finding error python

由 可紊 提交于 2019-12-25 18:41:36
问题 If someone could aid me in finding my flaw, what I want the script to do is every minute a different random number is appended to the rows. The result I am getting just gives me the same number down the rows. from openpyxl import Workbook from openpyxl import load_workbook import random import schedule import time import datetime def create_excel(info, info2): wb = Workbook() ws = wb.active n = 1 ws.title = 'Test ' + str(n) ws['A1'] = 42 wb.save('sample.xlsx') while n < 4: wb = load_workbook(

Create named cells in multiple sheets with same name openpyxl

由 三世轮回 提交于 2019-12-25 18:35:11
问题 I am creating excel file with multiple sheets. In every sheet i need same define name with group of rows and columns.we can create it manually but through program how to achieve this. Below is the code: wb = openpyxl.load_workbook(file.xlsx) shee1 = wb['sheet1'] shee2 = wb['sheet1'] wb.create_named_range('sales', shee1 , '$B$11:$B$35') wb.create_named_range('sales', shee2 , '$B$11:$B$35') following is the error i am getting File "C:\Users\728355\AppData\Local\Programs\Python\Python36\lib\site

openpyxl - Reading a next cell value in a loop

由 ￣綄美尐妖づ 提交于 2019-12-25 14:48:20
问题 I am creating an loop to traverse the cells in sheet. At some conditions i want to access next cell value in a loop. import openpyxl wb = openpyxl.load_workbook('test.xlsx') wb = wb.get_sheet_by_name("Sheet 1") for row in wb['A1' : 'B150']: for cell in row: print cell.value # prints current active cell if something: # print next cell value Please suggest a way to access next cell value in a loop. I am using python 2.7. Thanks in advance. 回答1: Well, this is not an OpenPyXl specific question,
订阅 openpyxl