openpyxl

openpyxl - read only one column from excel file in python?

岁酱吖の 提交于 2019-11-28 21:26:49
I want to pull only column A from my spreadsheet. I have the below code, but it pulls from all columns. from openpyxl import Workbook, load_workbook wb=load_workbook("/home/ilissa/Documents/AnacondaFiles/AZ_Palmetto_MUSC_searchterms.xlsx", use_iterators=True) sheet_ranges=wb['PrivAlert Terms'] for row in sheet_ranges.iter_rows(row_offset=1): for cell in row: print(cell.value) this is an alternative to previous answers in case you whish read one or more columns using openpyxl import openpyxl wb = openpyxl.load_workbook('origin.xlsx') first_sheet = wb.get_sheet_names()[0] worksheet = wb.get

Reading Excel file is magnitudes slower using openpyxl compared to xlrd

十年热恋 提交于 2019-11-28 20:42:26
I have an Excel spreadsheet that I need to import into SQL Server on a daily basis. The spreadsheet will contain around 250,000 rows across around 50 columns. I have tested both using openpyxl and xlrd using nearly identical code. Here's the code I'm using (minus debugging statements): import xlrd import openpyxl def UseXlrd(file_name): workbook = xlrd.open_workbook(file_name, on_demand=True) worksheet = workbook.sheet_by_index(0) first_row = [] for col in range(worksheet.ncols): first_row.append(worksheet.cell_value(0,col)) data = [] for row in range(1, worksheet.nrows): record = {} for col

getting the row and column numbers from coordinate value in openpyxl

六月ゝ 毕业季﹏ 提交于 2019-11-28 17:14:06
I'm trying to covert a coordinate value in excel to a row number and column number in openpyxl. For example if my cell coordinate is D4 I want to find the corresponding row and column numbers to use for future operations, in the case row = 3, column = 3. I can get the row number easily using ws.cell('D4').row which returns 4 then it's just a matter of subtracting 1. But a similar argument ws.cell('D4').column returns D and I don't know how to easily get this into int form for subsequent operations. So I turn to you wise folks of stackoverflow. Can you help me? What you want is openpyxl.utils

Openpyxl-read formulas results (Python 2.7)

浪子不回头ぞ 提交于 2019-11-28 14:19:52
I am using openpyxl to read from an excel file. I am trying to read a cell whose value is calculated by a formula. Regular reading functions returns formula script: `wb= openpyxl.load_workbook('forecast.xlsx')` `sheet = wb.get_sheet_by_name('Sheet3')` `result=sheet["F6"].value` I tried to use (data_only=True) flag like this: wb= openpyxl.load_workbook('forecast.xlsx', data_only=True) Result was that all formula cells turned to blanks. Only pure values remained. Is there a way to read a cell calculated value using openpyxl? Update: From further reading I suspect the issue is about re-opening a

python Search a string in a column, and return another column value from that same row

雨燕双飞 提交于 2019-11-28 13:58:40
I am currently trying to write a script that will evaluate a spreadsheet to search column A for a string, and then once it finds that string, print the value of column I in the same row. So far I have the following code but it isn't getting me very far. any help will be appreciated. import openpyxl wb = openpyxl.load_workbook("2016_SF.xlsx", data_only=True) ws = wb["161226-161228"] last_r=70 search_str = raw_input("What plant are you looking for? > ") last_r = cell.row def FindXlCell(search_str,last_r): for row in ws.iter_rows(row_offset=last_r): for cell in row: if (search_str == cell.value):

python用openpyxl读写Excel

南笙酒味 提交于 2019-11-28 13:27:45
openpyxl是一个用于读写Excel 2010 xlsx文件的python库。 openpyxl官方文档: https://openpyxl.readthedocs.io/en/stable/ 一、安装包 pip3 install openpyxl 二、创建Excel,写入数据 from openpyxl import Workbook #创建Workbook,并默认会创建一个空表,名称为:Sheet wb = Workbook() #获取默认的sheet ws1 = wb.active #设置Sheet名称 ws1.title = 'Sheet1' #写入单个单元格 ws1['A1'] = '标题列1' ws1['B1'] = '标题列2' #写入多个单元格(从有数据的行的下一行写入) ws1.append(['张三', 80]) ws1.append(['李四', 90]) #创建一个新sheet,可以指定名称 ws2 = wb.create_sheet('Sheet2') #复制Sheet1,新sheet名称为Sheet1 Copy ws3 = wb.copy_worksheet(wb['Sheet1']) #打印所有表名 print(wb.sheetnames) #保存 wb.save('1.xlsx') 结果Excel内容如下: 三、读取Excel数据

How to match text in a cell to regex and keep only the text which matches regex?

人走茶凉 提交于 2019-11-28 11:01:31
问题 What I am trying to do: There is a large excel sheet with a lot haphazard customer information. I want to sort the email address and other data in a set format in a new excel file. I can't quite figure out how to match the cell text(which will have some format like Address Email squished togethe and similar) with the regex and to keep only the regex data in a list. Would really appreciate some help. Thanks import sys, os, openpyxl def sort_email_from_xl(): sheet = sheet_select() #Opens the

How can I skip first several lines of the Excel sheet?

独自空忆成欢 提交于 2019-11-28 10:53:39
问题 Using openpyxl I tried to read from the fifth line for some files. The files' first four lines are the header. Then the main content has a different format from the header. And I tried the method: import openpyxl file_name="xxx.xlsx" wb = openpyxl.load_workbook(filename=file_name, use_iterators = True) first_sheet = workbook.get_sheet_names()[0] ws = workbook.get_sheet_by_name(first_sheet) for index, row in enumerate(ws.iter_rows()): if start < index < stop: for c in row: print c.value It

Password Protecting Excel file using Python

江枫思渺然 提交于 2019-11-28 10:37:56
I havent found much of the topic of creating a password protected Excel file using Python. In Openpyxl, I did find a SheetProtection module using: from openpyxl.worksheet import SheetProtection However, the problem is I'm not sure how to use it. It's not an attribute of Workbook or Worksheet so I can't just do this: wb = Workbook() ws = wb.worksheets[0] ws_encrypted = ws.SheetProtection() ws_encrypted.password = 'test' ... Does anyone know if such a request is even possible with Python? Thanks! Looking at the docs for openpyxl , I noticed there is indeed a openpyxl.worksheet.SheetProtection

how to write to a new cell in python using openpyxl

岁酱吖の 提交于 2019-11-28 09:18:37
I wrote code which opens an excel file and iterates through each row and passes the value to another function. import openpyxl wb = load_workbook(filename='C:\Users\xxxxx') for ws in wb.worksheets: for row in ws.rows: print row x1=ucr(row[0].value) row[1].value=x1 # i am having error at this point I am getting the following error when I tried to run the file. TypeError: IndexError: tuple index out of range Can I write the returned value x1 to the row[1] column. Is it possible to write to excel (i.e using row[1] ) instead of accessing single cells like ws.['c1']=x1 Try this: import openpyxl wb