Mateo did first rate work for me. He is very skilled and knowledgeable with Excel, his communication was excellent, and his work was very thorough. I would definitely hire him again, and would recommend him without reservation.

Working with Mateo was an awesome experience! He is an expert in his domains and he over-delivered, all of this in a very short time. Highly recommended, would hire again anytime !

Mateo's knowledge of EXCEL is BEYOND EXPERT LEVEL. His skills are remarkable. He is fully capable of handling extremely complex Excel calculations and functionality. He provides useful suggestions and has a keen eye to details. He works with you to ensure that all your requirements are fully understood, listens to you needs and is a very pleasant and polite individual. His communication skills are excellent. He keeps you up-to-date with project progress. Mateo also provided a professional, great looking, easy to use, intuitive GUI for our spreadsheet. He is a professional whom you can trust and depend on to get the job done. I would highly recommend him. Will absolutely use again and is a model to which other Freelancers should aspire.