Openpyxl: Creating a New Excel Workbook

Openpyxl allows you to create, modify, and manipulate Excel files in Python. In this guide, we'll cover the process of creating a new Excel workbook using Openpyxl, including the syntax, example, output, explanation, use cases, important points, and a summary.

Syntax

from openpyxl import Workbook

# Create a new workbook
workbook = Workbook()

# Access the active sheet
sheet = workbook.active

Example

from openpyxl import Workbook

# Create a new workbook
workbook = Workbook()

# Access the active sheet
sheet = workbook.active

# Add data to the sheet
sheet['A1'] = 'Hello'
sheet['B1'] = 'World'

# Save the workbook
workbook.save('example.xlsx')

Output

The output of the example would be a new Excel workbook named 'example.xlsx' containing the specified data in the active sheet.

Explanation

• The Workbook class from Openpyxl is used to create a new Excel workbook.
• The active attribute provides access to the default sheet within the workbook.
• Cell values can be assigned using the sheet's cell notation (e.g., 'A1', 'B1').
• The workbook is saved to a file using the save method.

Use

• Creating a new Excel workbook with Openpyxl is useful for generating Excel files programmatically.
• It can be used for tasks such as data export, report generation, and automation of Excel-related processes.

Important Points

• Ensure that Openpyxl is installed before using it in your Python script.
• Take advantage of Openpyxl's features for formatting, styling, and working with different sheets within a workbook.

Summary

Openpyxl simplifies the process of creating Excel workbooks in Python. By using the Workbook class, you can quickly generate Excel files and populate them with data. Whether you're automating data exports or generating reports, Openpyxl provides a flexible and powerful solution for working with Excel files in a Python environment.