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This section explains how to manipulate Excel's conditional formatting in the openpyxl library. This article uses illustrations to show examples of applying the "Cell Highlighting Tool" and "Upper/Lower Rules" as custom formatting.

This section explains how to manipulate Excel's conditional formatting in the openpyxl library. This article uses illustrations to show examples of the application of "data bars, icon sets, and color scales".

The "openpyxl library" explains how to apply formatting (style) settings such as "alignment," "protection," and "number format" to cells. In addition, it illustrates how to combine multiple formats (custom) and register them as user-defined styles.

The openpyxl library allows you to apply formatting (style) settings such as fonts, hatching, and borders to cells. Each format is defined and managed by a dedicated object. The detailed specifications of the classes and illustrations will be provided.

This is an illustrated explanation of openpyxl, a library for manipulating Excel in Python. It introduces "cells," the basic unit of data processing, from basic to applied operations such as "data settings," "formula settings," "merging," and "range definitions.