openpyxl: Python Excel Library Guide

The openpyxl library is a Python library used for reading and writing Excel files. It offers a set of powerful APIs that allow users to read, modify, and write data in Excel files, including cells, rows, columns, worksheets, and workbooks. With the openpyxl library, we can automate the processing and manipulation of Excel files using Python programs, such as reading data for analysis, modifying data, and creating new Excel files.