openpyxl

Using openpyxl to refresh pivot tables in Excle

元气小坏坏 提交于 2019-12-10 17:32:55
问题 I have a file that has several tabs that have pivot tables that are based on one data tab. I am able to write the data to the data tab without issue, but I can't figure out how to get all of the tabs with pivot tables to refresh. If this can be accomplished with openpyxl that would be ideal. 回答1: I have similar problem but i thinking that this is thing very particularity of Excel, then, i have two solutions: Firts, mark the pivottables for that updating when open file excel, for example:

Iterate through columns in Read-only workbook in openpyxl

筅森魡賤 提交于 2019-12-10 15:29:14
问题 I have a somewhat large .xlsx file - 19 columns, 5185 rows. I want to open the file, read all the values in one column, do some stuff to those values, and then create a new column in the same workbook and write out the modified values. Thus, I need to be able to both read and write in the same file. My original code did this: def readExcel(doc): wb = load_workbook(generalpath + exppath + doc) ws = wb["Sheet1"] # iterate through the columns to find the correct one for col in ws.iter_cols(min

How to keep style format unchanged after writing data using OpenPyXL package in Python?

大憨熊 提交于 2019-12-10 15:25:50
问题 I'm using openpyxl library package to read and write some data to an existing excel file test.xlsx . Before writing some data to it, the content of file look like this: cell A1 is contain Khmer Unicode character, and English character is in Bold style. cell A3 used font lemons1 font-face, and English character is in Italic style. I was using the script below to read and write data "It is me" to cell B2 of this excel file: from openpyxl import load_workbook import os FILENAME1 = os.path

Openpyxl: How to add filters to all columns

偶尔善良 提交于 2019-12-10 13:42:07
问题 I can open a worksheet, how do I add the little filter menus to all columns without turning on any filters? I can do it in xlsxwriter with worksheet.autofilter(0, 0, 0, num_of_col) How do I do it in openpyxl? 回答1: This post helped me answer my question, but instead of creating the variable for "FullRange", you can simply call ws.dimensions and it will return a string value with your range from "A1:XX". I used this to apply filters to my entire excel spreadsheet. import openpyxl as px wb= px

truncate, copy from one xlsx and paste to another with openpyxl: messes up all text boxes, charts etc

你说的曾经没有我的故事 提交于 2019-12-10 11:43:51
问题 I try to automate some steps I have to do each week in python 3.7.3. Basically, it's all about truncating xlsx-1 copying from xlsx-2 to the truncated xlsx-1 saving xlsx-1 It all goes well, but after these steps my xlsx-1 is all messed up. All formulas are still working but all the text boxes (with, and without cell referrences in them) are gone, and all charts have a different format (e.g. new borders). Why does this happen, and what can I do to avoid these issues? print("Please type in the

Can't read excel files, using openpyxl

你离开我真会死。 提交于 2019-12-10 11:34:12
问题 I have a list of excel files with similar last row. It contains private information about client (his name, surname, phone). Each excel file corresponds to a client. I need to make one excel file with all data about every client. I decide to do it automatically, so looked to openpyxl library. I wrote the following code, but it doesn't work correctly. import openpyxl import os import glob from openpyxl import load_workbook from openpyxl import Workbook import openpyxl.styles from openpyxl.cell

Python library to open existing .xlsx workbook with charts [closed]

与世无争的帅哥 提交于 2019-12-10 11:05:09
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I have to read a certain .xlsx file (file1.xlsx), pull data from another .csv files (file2.csv) and write the processed data into the original file (file1.xlsx) along with some charts. The file has existing charts, I have looked into openpyxl, xlswriter, xlsread, and other python libraries. It seems openpyxl is

Setting default number format when writing to Excel from Pandas

帅比萌擦擦* 提交于 2019-12-10 03:41:51
问题 I'm looking to set the default number format when writing to Excel from a Pandas dataframe. Is this possible? I can set the default date/datetime_format with the following, but couldn't find a way to set the default number format. writer = pd.ExcelWriter(f'{file_variable}.xlsx', engine='xlsxwriter',datetime_format='MM/DD/YYYY') Otherwise, I assume I'm going to have to assign worksheets to variables and loop through the rows for the specified columns to set the number format. 回答1: I got this

Python Throwing “'utf8' codec can't decode byte 0xd0 in position 0” Error

北战南征 提交于 2019-12-10 02:29:18
问题 I am trying to load a currently existing worksheet and import the text file (comma separated values) screenshot shown below, Excel Sheet: Text File: I am using the code shown below: # importing necessary modules for performing the required operation import glob import csv from openpyxl import load_workbook import xlwt #read the text file(s) using the CSV modules and read the dilimiters and quoutechar for filename in glob.glob("E:\Scripting_Test\Phase1\*.txt"): spamReader = csv.reader((open

How do I use Pandas for reading multiple xlsx files and outputting into one in individual file in multiple sheets? [closed]

情到浓时终转凉″ 提交于 2019-12-10 00:36:28
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last year . The .xlsx files are all found in one directory. There is only .xlsx file in this directory. I need to take each of the individual .xlsx files and insert it into a single sheet. The example looks like this: Directory has 4 .xlsx files Read all 4 .xlsx files Put all 4 .xlsx files into one single file