... Creating address file black_perl_adr.xlsx ...
Created address file black_perl_adr.xlsx in 211.786114 seconds
 ... Creating transation file black_perl_btr.xlsx ...
Created transaction file black_perl_btr.xlsx in 1.305074 seconds
 ... Reading data from transaction file black_perl_btr.xlsx ...
 ... Reading data from address file black_perl_adr.xlsx ...
All data read from black_perl_adr.xlsx, black_perl_btr.xlsx in 1642.366938 seconds
 ... Creating output file black_perl_out.xlsx ...
All data written to output file black_perl_out.xlsx in 7.947455 seconds