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Extending Excel with Python and R

You're reading from   Extending Excel with Python and R Unlock the potential of analytics languages for advanced data manipulation and visualization

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Product type Paperback
Published in Apr 2024
Publisher Packt
ISBN-13 9781804610695
Length 344 pages
Edition 1st Edition
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Authors (2):
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Steven Sanderson Steven Sanderson
Author Profile Icon Steven Sanderson
Steven Sanderson
David Kun David Kun
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David Kun
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Table of Contents (20) Chapters Close

Preface 1. Part 1:The Basics – Reading and Writing Excel Files from R and Python
2. Chapter 1: Reading Excel Spreadsheets FREE CHAPTER 3. Chapter 2: Writing Excel Spreadsheets 4. Chapter 3: Executing VBA Code from R and Python 5. Chapter 4: Automating Further – Task Scheduling and Email 6. Part 2: Making It Pretty – Formatting, Graphs, and More
7. Chapter 5: Formatting Your Excel Sheet 8. Chapter 6: Inserting ggplot2/matplotlib Graphs 9. Chapter 7: Pivot Tables and Summary Tables 10. Part 3: EDA, Statistical Analysis, and Time Series Analysis
11. Chapter 8: Exploratory Data Analysis with R and Python 12. Chapter 9: Statistical Analysis: Linear and Logistic Regression 13. Chapter 10: Time Series Analysis: Statistics, Plots, and Forecasting 14. Part 4: The Other Way Around – Calling R and Python from Excel
15. Chapter 11: Calling R/Python Locally from Excel Directly or via an API 16. Part 5: Data Analysis and Visualization with R and Python for Excel Data – A Case Study
17. Chapter 12: Data Analysis and Visualization with R and Python in Excel – A Case Study 18. Index 19. Other Books You May Enjoy

Advanced mode – openpyxl for Excel manipulation

In this section, we will look at the openpyxl package, which allows for a more nuanced interaction with Excel when writing data.

Creating a new workbook

To start working with Excel sheets in Python, we need to create a new workbook. openpyxl provides an intuitive API to create, modify, and save Excel workbooks. Here’s an example code snippet that demonstrates creating a new workbook:

import openpyxl
# Create a new workbook
workbook = openpyxl.Workbook()

Once again, the preceding code snippet doesn’t return anything but it does have a side effect – it creates the workbook:

Figure 2.4 – Creating a workbook with openpyxl

Figure 2.4 – Creating a workbook with openpyxl

Adding sheets to the workbook

Once we have a workbook, we can add sheets to it. Adding sheets allows us to organize data into separate sections or categories. openpyxl provides a simple method, create_sheet(), to add sheets to a workbook. Let...

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