Hi,
I'm professional php/mysql/js programmer, i made a lot of scripts for data parsing, web crawling, data checking and validating, .csv .txt .xls data processing.
I can do Your task for 100$ (~111$ with freelance fees) in couple days.
Steps i would do :
- import excel data to sql;
- check/remove all dublicates;
- check if email format is valid;
- check if email is real and exists in SMTP server;
- export all validated data back to excel format;
P.S. I have 100% Completion rate on all freelance jobs i took. Thank You for Your time, i hope You will choose me for this project.