How to get all labels used in a Report design?

Question

I'm beginner for the report.

=Labels!@SYS7407 // I need to get this

I want to get all labels used in Expression Design report.

I need to export all Labels used

It's possible to extract in a CSV file, with a JOB? Or, if exist a functionally in Visual Studio to get all labels in my report.

Thansk all,

enjoy!