xlsx

Allows precise application of fonts, colors, borders, and fills to cells, as demonstrated in the README example with styles.New() for bold text and solid fills.

Provides streaming capabilities for handling large Excel files efficiently, mentioned in the key features to manage memory usage during operations.

Emphasizes separation of OOXML markup and functionality, ensuring maintainability and extensibility, as highlighted in the philosophy section.

Supports conditional formatting, hyperlinks, comments, and cell merging, with code examples showing rule.Value.Between() and SetValueWithHyperlink().