enhance compare tool

Hi Everyone
Can we enhance compare tool in Libreoffice calc to compare sheet and display of comparison in same sheet.

Can we write extension or macro to perform this task, so that i dont require to build libreoffice again, i just need to install extension on existing libreoffice.

Can we enhance…

Can we write extension or macro…

I think, you can both. It is free software, so just do.

Can you share some reference code or document to enhance compare tool as an extension or addon or macro.