EPPlus by Jan Källman

<PackageReference Include="EPPlus" Version="4.5.3.1" />

.NET API 1,297,920 bytes

ExcelComment

public class ExcelComment : ExcelVmlDrawingComment

An Excel Cell Comment

public string Author { get; set; }

Author

public ExcelRichText Font { get; }

Sets the font of the first richtext item.

public ExcelRichTextCollection RichText { get; set; }

Richtext collection

public string Text { get; set; }

The comment text