You have an MT940 file and want to analyze your spendings. This script helps you convert your MT940 file into a CSV file which you can then import e.g. to Firefly or any other application.
composer install
XDEBUG_MODE=coverage ./vendor/bin/phpunit --log-junit reports/junit.xml --coverage-clover reports/clover.xml tests
php mt940-to-csv.php -i=<path to input> -o=<path to output>