We at domainxcel.com give full support to the customers who have some problems in understanding functions and programming of Excel. It is basically a spreadsheet but if you explore Excel you will find that it is beyond a spreadsheet. It has programming capabilities and by customizing its formulas and functions you can do uncountable miracles. We offer mentorship for extracting the username and splitting domain from the email addresses by using Excel formulas. This technique is very helpful for the companies who have a huge database of contacts and want to split it in users and domain name by using Excel. This is where we can help them do so.