Suresh Addins ((free))

Are you referring to:

18;write_to_target_document1a;_57TsafSAA5f9kPIPu8-C4A8_20;56; 0;10c9;0;842;

=INR(XX)

The add-in introduces three primary user-defined functions that can be used directly within any spreadsheet cell: suresh addins

"Suresh Addins"

I notice you're asking for a detailed text covering — but there isn't a widely known software, tool, or technical concept by that exact name in public documentation or mainstream tech references. Are you referring to: 18