How To Use Excel Using Python

Install virtualenv conda create name excel python 3 5 activate excel conda activate excel go to the folder of your project cd my folder deactivate excel conda deactivate having virtual environments makes life very simple.

How to use excel using python. The openpyxl module is a library that allows you to use python to read and write excel files or files with the xlsx xlsm xltx xltm extension. If you don t have it installed on your ide you can. 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. Go ahead and download the excel file sample xlsx in order to follow along with the tutorial or you can use whichever excel file you like. Using xlrd module one can retrieve information from a spreadsheet.

But that doesn t mean that you can t make your work with excel easier by using python all without touching excel. When you open the pyc file you can see the output of your python script running python scripts using an ide or a text editoran integrated development environment ide is an application that allows a developer to build software within an integrated environment in addition to the required tools you can use the python idle a default ide of the. You already saw how to convert an excel spreadsheet s data into python classes but now let s do the opposite. You can use python to create read and write excel spreadsheets. The method we need in order to open the excel document is load workbook.

Pyxll supports excel versions from 97 2003 up to the present. Convert python classes to excel spreadsheet. If you are wondering what is meant by a workbook it. Import pandas as pd df pd read excel r path where the excel file is stored file name xlsx print df note that for an earlier version of excel you may need to use the file extension of xls. But before we start here is a template that you may use in python to import your excel file.

Before we can use openpyxl we need to import it as follows. Let s imagine you have a database and are using some object relational mapping orm to map db objects into python classes. Now you want to export those same objects into a spreadsheet. A bit like vba. However python s standard library does not have support for working with excel.

There s no escaping it even with powerful tools like python at your disposal. Xlrd module is used to extract data from a spreadsheet. The pyxll package is a commercial offering that can be added or integrated into excel. Your boss and your colleagues still need easy ways to access important data. The most popular one is openpyxl.