VBA in Excel
The task was performed very quickly and quality. The task is very well analyzed. Good algorithms for the solution.
Michael is an absolute specialist in his business. More than 10% of the VBA development experience gives you to know about yourself.
Not only is the technically correct solution, but also at a speed of 80-100 times faster than the previous. (5 seconds vs. 6 to 7 minutes)
If there were incomprehensible moments in TZ, it was always possible to discuss. Multiple program extensions and errors correction have always been done in a very short time.
I can recommend it 100%