Hello from Joshua,
I've excellent Excel,Data Entry Mail Chimp Skills.
I am able to complete the task manually and successfully as per your requirements.
Could you provide your business mail chimp account and excel file?I am ready to do few samples if you would like to do.
Kindly check my review to know about my experience and dedicated work at here http://www.freelancer.com/u/Joshua777.html
Please feel free to discuss with me.
Thanks for your time and look forward to hearing from you.
Best regards,
Joshua