Can you please support CSV files in a similar manner to Excel files for a Checkpoint?
For now I would just iterate across those selected columns and rows you want to compare the objects: https://support.smartbear.com/testcomplete/docs/reference/program-objects/ddt/csvdriver.html
Working with CSVs as storage: https://support.smartbear.com/testcomplete/docs/testing-with/data-driven/csv-storages.html