Feature Request : Create Custom headers with ColSpan and RowSpan or if already available this feature then guide me

[TusharRedlioDesigns]

Feature Check list

• Agree to the Code of Conduct
• Read the README to ensure the feature is not already present
• You read Creating Issues, Features and Pull Requests
• Considered the value versus complexity for all users of the library as well as library maintenance
• Considered if this can be a storybook or documentation example

Is your feature request related to a problem? Please describe

A clear and concise description of what the feature is.

Need to create header with ColSpan and RowSpan like this