Python Write To Existing Excel File Using Xlwt

The 'Export to Excel' model tool mentioned here: Dave, dates are actually stored in computers as days since 1900 (or sometimes 1901, I think), this is the number you are seeing. Introduction. Currently, this is the code I am trying #!/usr/bin/env p. This package provides a pure Python module for writing spreadsheet files readable by Excel 97/2000/XP/2003, OpenOffice. I want to copy and modify an Excel file with ". We then traverse through the excel table and keep searching if the value of the cell equals the value given by the user. py file that creates a workbook and pastes specified data from the code into specific cells in the workbook. 1 Examples Generating Excel Documents Using Python’s xlwt 2 3 Here are some simple examples using Python’s xlwt library to dynamically generate Excel documents. Possible to write to existing excel file with xlsxwriter? Is it possible to write to an existing excel file using xlsxwriter? Currently I have a script in one. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. zip: NB: Make sure you use the python you intend to use for your project. xls) Documentation is sparse, please see the API reference or code for help:. Python has multiple 3rd party libraries for reading and writing Microsoft Excel files. excel source looks like it shouldn't be too much of a problem if you don't mind using xlwt as your writer. IDE for Python using Tkinter (transitional package) Python module to help write better tests Binary file explorer using Hachoir and urwid libraries. or earlier. And to_excel() function is used to write an excel file. To read and write CSV files, You can create a new spreadsheet file using xlwt. We'll be using the example of calculating our AWS server expenses, and in adition to xlwt, we'll also use requests to download the latest EC2 pricing data from Amazon. xls) Documentation is sparse, please see the API reference or code for help:. XlsxWriter is a Python module for writing files in the Excel 2007+ XLSX file format. For example, user might have to go through thousands of rows and pick out few handful information to make small changes. xlwt is ideal to write data and format information to files with an. merging xls files using xldt and xlwt. Excel files can be created in Python using the module Pandas. Data stored in numerous Excel sheets can be extracted by using the Python packages written for the same (like xlrd). The individual positions in a CSV file actually represent cells in a spreadsheet. Python | Create and write on excel file using xlsxwriter module XlsxWriter is a Python module for writing files in the XLSX file format. Namely, the xlrd package for reading the Excel file, and the xlutils package to make a copy of the Excel object into the xlwt object so that you can write into it. The best way to do this is to use win32com to automate that portion of Excel. cycle,1,fint) globdat. Updating Excel spreadsheets can be tricky, in part due to the particulars of the Excel file format. Skills: Python. The name of the file is. I have been working with Excel files in Python for a while now, so I could help you with your question, I think. 背景 Python中,想要打开已经存在的excel的xls文件,然后在最后新的一行的数据。 折腾过程 1. xlsx') For more documentation, please refer to openpyxl’s readthedocs website. There are three main libraries for handling Excel files: xlrd. new_workbook. this answer answered Apr 24 '15 at 13:21 Mahendra Garodi 11 1 This is great but the thing is I need to paste a certain data range of the CSV file (just numbers) into the existing Excel file that has plots created. Splitting a Book into its Sheets Starting with an existing Excel file, create a directory containing one file for each worksheet in the original file. 1 using xlwt package(module) Subscribe for more: -----. Introduction. We can create any type of excel file, having hundreds and thousands of columns and rows of data. Reading XLSX files in Python with xlrd Published 03 September 2014 | Permalink | By Matt Stevenson. 其中xlrd模块实现对excel文件内容读取,xlwt模块实现对excel文件的写入. This example shows the computational power of Python by performing a Monte Carlo simulation of the price development of a financial asset. John Machin "write to a file" has connotations of updating an existing file; "write a file" or "create a file" are less ambiguous. A Python guide for open data file formats. 2010 22:56, schrieb Ed Keith: I have a user supplied 'template' Excel spreadsheet. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. xlrd allows you to read data and formatting information from Excel files. This module is similar to the csv. xls" extension file, I am using "formatting_info" for copying the Excel file in a workbook like this:. It also allows us to perform calculation on data, build complex formula which could be used to apply on different data. I would like to be able to copy a worksheet from one Excel (*. Interacting with Excel in python. xlsx" # the extension must be xlsx if you want to open the file MS Excel. Can I use existing file? Home Python How to write loop in excel (XLS) robot framework? LAST QUESTIONS. Writing Your Data to Excel Files with xlwt. xlsx') sheet = wb. This package collects utilities that require both xlrd and xlwt, including the ability to copy and modify or filter existing excel files. Now further we will see writing excel file. This tutorial walks through using the xlwt library to create a multi-worksheet Excel document in Python. Splitting a Book into its Sheets Starting with an existing Excel file, create a directory containing one file for each worksheet in the original file. IDE for Python using Tkinter (transitional package) Python module to help write better tests Binary file explorer using Hachoir and urwid libraries. NET, you need. Lately, I've been using Python to make JSON out of Excel spreadsheets. edu is a platform for academics to share research papers. Hi All, How do I add a line to an existing file. « Packages included in Anaconda 5. Excel spreadsheets can be generated on any platform without needing Excel or a COM server. Possible to write to existing excel file with xlsxwriter? Is it possible to write to an existing excel file using xlsxwriter? Currently I have a script in one. When I use xlrd to read the file, I cant seem to figure out how to transform the "Book" type returned into a xlwt. Note that there's also a Python module for writing MS Excel files. xls) files using the xlwt package. xlsx extension). xls) workbook. Any specific modes which can be added to the sheet so that it adds a line to the data which was return in some earlier running of the program. It also allows us to perform calculation on data, build complex formula which could be used to apply on different data. Excel doesn't work like a database that you can read and and append to. The to_excel method is called on the DataFrame we want to export. Python CSV Files: Reading and Writing. Library to create spreadsheet files compatible with MS Excel 97/2000/XP/2003 XLS files, on any platform. Hi, Think quite a lot of you can be interested in saving excel files from Python. xls) spreadsheet, created using TableToExcel in ArcPy, to another Excel (*. Using xlrd module, one can retrieve information from a spreadsheet. excel - Python xlsxwriter - add a worksheet to an existing workbook up vote 1 down vote favorite 1 I am doing my first steps with xlswriter. So you want to insert some cells into a ss in excel using python. loadmat('file. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. The philosophy of the product is just wrong. Lately, I've been using Python to make JSON out of Excel spreadsheets. Since these utilities may require either or both of the xlrd and xlwt packages, they are collected together here, separate from either package. Reading data from Excel using xlrd. I have a existing xls file that I need to write to. Does anyone know how I can do this?. Pandas uses the xlwt Python module internally for writing to Excel files. Python Excel comprises of 2 libraries. It turns out you have to make a copy of an existing workbook, modify the copy and then write out the results using the xlwt module. Inserting a row into a sheet Starting with an existing Excel file, attempt to create a new Excel file with a row inserted at a given position. We have a people. py file that creates a workbook and pastes specified data from the code into specific cells in the workbook. I currently have this code. Python Excel Tutorial: The Definitive Guide Using Notebook Jupyter the dataframe also look like Excel. Pp Hi Jason and all, Thanks I have seen this. Using a Different Excel Writer As always, when all options suck and the future is looking bleak, we turned to Google. raise InvalidFileException(msg) openpyxl. writing to existing workbook using xlwt. py file that creates a workbook and pastes specified data from the code into specific cells in the workbook. xls) spreadsheet (also created by ArcPy), and the only technique that I found that looks promising for doing this is in this answer to Writing to existing workbook using xlwt. Using the xlrd and xlwt 2. (If you have a suggestion other than xlsxwriter, that's welcome, too, as long as it creates files with the. This is the library we will be using in this tutorial to work with Excel documents. We'll be using the example of calculating our AWS server expenses, and in adition to xlwt, we'll also use requests to download the latest EC2 pricing data from Amazon. It is fairly easy to make a workbook, add sheets, write data/formulas, and format cells. The workbook has some formatting, so what I need ideally, is a way to write values in the existing workbook. All kudos to the PHPExcel team as openpyxl was initially based on PHPExcel. Hi, I want to add some data in existing excel file from C# application. GitHub Gist: instantly share code, notes, and snippets. When I use xlrd to read the file, I cant seem to figure out how to transform the "Book" type returned into a xlwt. xlsx extension. xlutils , this package collects utilities that require both xlrd and xlwt, including the ability to copy and modify or filter existing excel files. org is the best source I had. write` method. You can write a file using the. Read data from excel file in Python using xlrd module Using xlrd module, one can easily retrieve information from a spreadsheet. Openpyxl Tutorial. Some times we need to write dataframe into an excel file. To add a specific excel file format type to you application, all you need is to install an extra pyexcel plugin. It turns out you have to make a copy of an existing workbook, modify the copy and then write out the results using the xlwt module. IDE for Python using Tkinter (transitional package) Python module to help write better tests Binary file explorer using Hachoir and urwid libraries. In this article we will show how to create an excel file using Python. Once again if you could see a plus sign in the code, it indicates that it will create a new file if it does not exist. Python中,xlrd主要用来读取excel文件, xlwt主要用来写文件,本文主要介绍打开已经存在的excel的xls文件,然后在最后新的一行的数据。要用到 xlutils包,它依赖于前两个包。 折腾过程. How to Write Excel Files using XLSX Writer?. Python CSV Files: Reading and Writing. The best way to do this is to use win32com to automate that portion of Excel. It cannot read or modify an existing Excel file. In this case, we’ll be opening the file we. openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files. All kudos to the PHPExcel team as openpyxl was initially based on PHPExcel. writing to an excel(xls) with python 3. The Hands-On, Example-Rich Introduction to Pandas Data Analysis in Python Today, analysts must manage data characterized by extraordinary variety, velocity, and volume. However, the drawback is that you could only either read an existing spreadsheet or write to NEW spreadsheet. From this tutorial, we have noticed how flexible it can be to work with Excel documents using Python. I am working with Excel and Python. File-based locks for Python for Linux and Windows / BSD 2-Clause A Python library to read/write Excel 2010 xlsx/xlsm files / MIT Interact with Excel from. Insert row into Excel spreadsheet using openpyxl in Python I'm looking for the best approach for inserting a row into a spreadsheet using openpyxl. If you need. We recommend using the Anaconda distribution to quickly get started, as it comes pre-installed with all the needed libraries. xls) spreadsheet, created using TableToExcel in ArcPy, to another Excel (*. xlrd module. 1 Examples Generating Excel Documents Using Python’s xlwt 2 3 Here are some simple examples using Python’s xlwt library to dynamically generate Excel documents. I have a existing xls file that I need to write to. After downloading it, you can extract the contents (twice) with 7 Zip. A quick search of "python excel performance" brought up this gist which compares 4 different Excel writers in Python (gotta love the internet!). Using python to parse a webpage that is already open From this question, the last responder seems to think that it is possible to use python to open a webpage, let me sign in manually, go through a bunch of menus then let the python parse the page when I get where I wantThe website has a weird sign in procedure. 找到了参考资料: writing to existing workbook using xlwt. There are a couple of ways to create Microsoft Excel spreadsheets with Python. But in our case we. Pandas uses the xlwt Python module internally for writing to Excel files. I am using Python 3. - python-excel/xlwt. Pythonの「xlwt」というライブラリについてご紹介します。 import xlwt 「xlwt」は、PythonからExcelファイル(xls)に書き込むためのライブラリです。読み込む方の「xlrd」と対になっています。. Recommend:python - editing existing excel workbook using xlrd, xlwt and xlutils dule could someone please provide a sample code to edit and save the data in excel workbook I am trying to put data from one workbook to another. - python-excel/xlwt. As I wrote in the edits of the op, to edit existing excel documents you must use the xlutils module (Thanks Oliver) Here is the proper way to do it: #xlrd, xlutils and xlwt modules need to be installed. 的函数的。 只不过,可以利用: Working with Excel Files in Python. to_excel (writer, sheet_name = 'Sheet1') # Close the Pandas Excel writer and output the Excel file. We can manipulate values or anything else in Excel spreadsheets using VBA. Pandas library is most useful library for manipulating Excel spreadsheets. If they were to get behind some of the existing Python module initiatives or do something similar this would not be bad either, but using Excel as a front-end to Python is just a bad idea. In this case, we’ll be opening the file we. dfsg-1~nd16. 其实是没有直接实现: 打开已有的excel文件,然后在文件最后写入,添加新数据. I've googled and found quite a few python modules that help with this but was hoping for a more defined answer here. At the same time I could want to perform some formatting, merging of cells. 5+git20131201-1) emergency/postmortem Python console python-execnet (1. After downloading it, you can extract the contents (twice) with 7 Zip. new_workbook. write only the text of cell value to xls file by using xlwt; Insert an image base 64 on excel using xlwt; List of Dictionary to xlwt; How to write non-standard Excel Formula from python xlwt; How to add "existing" worksheet to a workbook using xlrd, xlwt and xlutils; write boolean values as True or False to excel file using xlwt; xlwt write. For working with. This tutorial shows a guide on how to write excel file using Python. This library is part of a series of libraries for working with Excel files in Python. Downloading the Python Xlrd Module. olefile (formerly OleFileIO_PL) is a Python package to parse, read and write Microsoft OLE2 files (also called Structured Storage, Compound File Binary Format or Compound Document File Format), such as Microsoft Office 97-2003 documents, vbaProject. How to export data from model to excel file on rubyonrails; Is there a way to tell PowerPoint not to open Excel when creating charts? How to filter an Excel table based on values in a column shard with another table? How to open a file twice using Eclipse ? [duplicate] Write in an existing Excel. open_workbook('workbook1. Read data from excel file in Python using xlrd module Using xlrd module, one can easily retrieve information from a spreadsheet. 8), python:any (>= 2. Excel/CSV File Interface. Install using Windows Installer On Windows, you can download and run the xlrd-. This package provides a collection of utilities for working with Excel files. (2 replies) How can you determine the next open row in an existing Excel file such that you can start adding data to the cells in that row? As in below, I want a variable in place of the 6 (row 6 in the four ws1. Introduction. So why not use the power of Python and make your life easy. DAV server implementation in Pythonsudo apt- get install python- webdav. This example only works for data in cells, not formatting. All kudos to the PHPExcel team as openpyxl was initially based on PHPExcel. The package itself is pure Python with no dependencies on modules or packages outside the standard Python distribution. Reading/Writing Excel sheets in Python Reading and Writing data from/to excel sheets is very easy with the python modules xlrd, xlwt. Those posts talk about the problem of generating an xlwt report using an inmemory image data that it's not suitable with xlwt because it's not allow you to pass a file-like object, it just work with filenames for that, at least in previous versions, so if you wanna do that you should save the image on a temp file to pass the filename to xlwt, as my answer suggest in that thread. from openpyxl import load_workbook original_wb = load_workb. File mode to use (write or append). If you want to create spreadsheets that have your data in them, you can also use the xlwt package, apart from the XlsxWriter package. 1 Answers 1 解决方法. Non US Excel functions and syntax; Formulas added in Excel 2010 and later; Using Tables in Formulas; Dealing with formula errors; Formula Results; Working with Dates and. I will give you two options in this tutorial: (1) export data to a. I was using the to_excel method of pandas dataframe. adding sheets. 6-7~), python-pyglet | python-pygame, python-opengl, python-numpy, python-scipy, python-matplotlib, python-lxml, python. Python Forums on Bytes. xlrd/xlwt (standard): Python does not have this functionality in it's standard library, but I think of xlrd/xlwt as the "standard" way to read and write excel files. Pandas is exceptionally useful and powerful and it will definitely be worth your while to learn the basics of data munging with Pandas. There is and will be only one… it's called Pandas. Using Python to Parse Spreadsheet Data. Does anyone know how I can do this?. xlsx extension). You can also save this page to your account. xls file using a third-party module named xlwt. The ones I need aren't consecutive. In similar way, we can also write a new or edit existing csv files in Python. openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files. pyexcel provides one application programming interface to read, manipulate and write data in various excel formats. xlwt documentation¶. my question is there a way to append to a excel file which has been closed. It is fairly easy to make a workbook, add sheets, write data/formulas, and format cells. xlsx extension. Possible to write to existing excel file with xlsxwriter? Is it possible to write to an existing excel file using xlsxwriter? Currently I have a script in one. caller() and one of the methods explained above. Basic Python functions for reading and writing Excel files. Python - Working With Excel Files Using xlrd and xlwt To work with excel files in Python, you can use xlrd and xlwt libraries - xlrd is used for reading or extracting data from an existing excel file and xlwt is used for writing or creating an excel file. Examples # This code runs unchanged from Excel via RunPython and from Python directly import os import xlwings as xw def my_macro (): sht = xw. We'll be using the example of calculating our AWS server expenses, and in adition to xlwt, we'll also use requests to download the latest EC2 pricing data from Amazon. xls (Excel) files in Python using xlwt library. I stole this code here and i need adat it. You can vote up the examples you like or vote down the ones you don't like. The open Function. Xlwt is a fork of pyExcelerator which handles only writing spreadsheet files. Note that there's also a Python module for writing MS Excel files. Suppose your existing excel file has two columns (date and number). It was born from lack of existing library to read/write natively from Python the Office Open XML format. writing to an excel(xls) with python 3. Documentation. import openpyxl import datetime wb = openpyxl. Inserting a row into a sheet Starting with an existing Excel file, attempt to create a new Excel file with a row inserted at a given position. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Python provides basic functions and methods necessary to manipulate files by default. Using Python to Parse Spreadsheet Data. A quick search of "python excel performance" brought up this gist which compares 4 different Excel writers in Python (gotta love the internet!). Each workbook contains one or more sheets. 6-7~), python-pyglet | python-pygame, python-opengl, python-numpy, python-scipy, python-matplotlib, python-lxml, python. Introduction. This article will walk through the basic flow required to parse multiple Excel files, combine the data, clean it up and analyze it. A quick search of "python excel performance" brought up this gist which compares 4 different Excel writers in Python (gotta love the internet!). openpyxl - A Python library to read/write Excel 2010 xlsx/xlsm files - openpyxl 2. Those posts talk about the problem of generating an xlwt report using an inmemory image data that it's not suitable with xlwt because it's not allow you to pass a file-like object, it just work with filenames for that, at least in previous versions, so if you wanna do that you should save the image on a temp file to pass the filename to xlwt, as my answer suggest in that thread. This tutorial shows a guide on how to write excel file using Python. Since these utilities may require either or both of the xlrd and xlwt packages, they are collected together here, separate from either package. ExcelWriter ('pandas_simple. I'm trying to copy data to an excel file using xlwt in a python code. Pandas uses the xlwt Python module internally for writing to Excel files. There is and will be only one… it's called Pandas. (Sample code to create the above spreadsheet. I have an excel (xlsx) file with 11 worksheets and I need to insert the contents of a text file from Row 3 onwards in Sheet 2 named 'Filtered'. 引用 楼主 zys304 的回复: 我用pandas的to_excel来写入到已经存在的excel表格,但是发现不用的几张sheet被删除了,怎么做才能不删除其他不操作到的表格。. To write a single object to an Excel. I'm learnig to write on excel file with this module because it's easy to use. Each workbook contains one or more sheets. write() method with a parameter containing text data. Related course: Data Analysis with Python Pandas. write(globdat. To write to an existing file, you must add a parameter to the open() function: "a" - Append - will append to the end of the file "w" - Write - will overwrite any existing content. We'll be using the example of calculating our AWS server expenses, and in adition to xlwt, we'll also use requests to download the latest EC2 pricing data from Amazon. You can export or write a pandas DataFrame to an Excel file using pandas to_excel method. You can do most of the file manipulation using a file object. xls file using xlwt. 1BestCsharp blog 6,556,694 views. xls files, there is xlrd for reading and xlwt for writing. Possible to write to existing excel file with xlsxwriter? Is it possible to write to an existing excel file using xlsxwriter? Currently I have a script in one. It is used extensively in different operations from data copying to data mining and data analysis by computer operators to data analysts and data. writer = pd. Also, the user might have to go through various sheets and retrieve data based on some criteria or modify some rows and columns and do a lot of work. If it does we iterate the value of the variable respectively. The following are code examples for showing how to use xlwt. File-based locks for Python for Linux and Windows / BSD 2-Clause A Python library to read/write Excel 2010 xlsx/xlsm files / MIT Interact with Excel from. client method, which was discussed in an old article a number of years ago or you could use the xlwt package. Before you can read or write a file, you have to open it using Python's built-in open() function. Creating Excel files with Python and XlsxWriter. It is fairly easy to make a workbook, add sheets, write data/formulas, and format cells. XlsxWriter is a Python module for writing files in the Excel 2007+ XLSX file format. net; Adding to a mysql database using tkinter with python; looping and changing cells value in excel using VB. All kudos to the PHPExcel team as openpyxl was initially based on PHPExcel. When I use xlrd to read the file, I cant seem to figure out how to transform the "Book" type returned into a xlwt. Cells(x,1) lines), but have no other way of knowing what row I am on besides looking to the first free cell in column A. Defined names. I've googled and found quite a few python modules that help with this but was hoping for a more defined answer here. I have a code which basically takes the data from an excel file and copies it to another. Learn how to read and write Excel data with Python Pandas. We use cookies for various purposes including analytics. This is a common way to write to Excel using the xlwt package where you can merge the columns or rows. xls) Documentation is sparse, please see the API reference or code for help:. To use COM components from. caller() , see Call Python with "RunPython". Writing to an excel sheet using Python. Welcome to Stack Overflow. I'm learnig to write on excel file with this module because it's easy to use. To write a single object to an Excel. SWalbridge-esristaff Aug 5, 2014 8:50 AM. World Timezone Definitions for Pythonsudo apt- get install python- tz. xlutils , this package collects utilities that require both xlrd and xlwt, including the ability to copy and modify or filter existing excel files. NET, you need. Python中,想要打开已经存在的excel的xls文件,然后在最后新的一行的数据。 折腾过程. xlrd allows you to read data and formatting information from Excel files. 1 Examples Generating Excel Documents Using Python's xlwt 2 3 Here are some simple examples using Python's xlwt library to dynamically generate Excel documents. exe installer. Using Pandas to Read Large Excel Files in Python. With all data written to the file. Excel files can be created in Python using the module Pandas. Install using Windows Installer On Windows, you can download and run the xlrd-. Each workbook contains one or more sheets. [345] on any platform, you can use xlwt, which is as simple as this for writing a 1-worksheet Excel 97-to-2003 XLS file (without any formatting): def write_xls(file_name, sheet_name, data): import xlwt book = xlwt. I am unable to find examples where xlwt is used to write into existing files. Following tutorial you will learn: Simple Excel Write Operation; Styling your Excel Sheet with XLWT; Writing to Existing Workbook using XLWT, XLRD, XLUTILS; Installing Required. So why not use the power of Python and make your life easy. Introduction. This is a common way to write to Excel using the xlwt package where you can merge the columns or rows. release_resources() is always called, even if an exception is raised in your own code; otherwise if the input file has been memory-mapped, the mmap. It was born from lack of existing library to read/write natively from Python the Office Open XML format. Tools for Working with Excel and Python Microsoft Excel is widely used in almost every industry. As I wrote in the edits of the op, to edit existing excel documents you must use the xlutils module (Thanks Oliver). There is also an xlutils module available to help in copying data, filtering data, etc. xlsx" extension, using a script written in Python. Everything you do in Microsoft Excel, can be automated with Python. Downloading the Python Xlrd Module. 1 Answers 1 解决方法. 7 » Docs Home Anaconda Home. The Python xlrd (short for "Excel Read") module can be found here. Reading Excel Spreadsheets with Python and xlrd April 30, 2014 Cross-Platform , Python , Windows Excel , Python Mike Last month we looked at how to create Microsoft Excel (i. Standard approach of using Set-Acl cmdlet is not working with system files or folders. This is great when you need … Continue reading Reading Excel Spreadsheets with Python and xlrd →. It supports many of the. copy - xlrd. python excelScript. xls file, www. How to write data from MySql table to Excel using Java? Making a looping menu using oop on python; Delimited Text File to Excel using vb. 的函数的。 只不过,可以利用:. Python writing (xlwt) to an existing Excel Sheet, drops charts and formatting 2 Changing value of a cell in multiple worksheets from a range in another workbook. It's part of a suite of Excel-related tools available from www. I have a code which basically takes the data from an excel file and copies it to another. or earlier. This package provides a pure Python module for writing spreadsheet files readable by Excel 97/2000/XP/2003, OpenOffice. You can check out Python Inserting Images Into Word Documents for examples on how to use the library. When I use xlrd to read the file, I cant seem to figure out how to transform the "Book" type returned into a xlwt. I have a existing xls file that I need to write to.