hi,
I just checked your requirement. I think it's important or export data from excel sheet by using php and other tools.
if yes, am master in that. I have done similar kind of tasks in many CRM projects.
I have good experience in php,excel, MySQL etc.
you know there is a plugin called phpexcel for this kind of tasks. by integration of this plugin we can fulfill this kind of requirements.
looking forward.
thank you.