I can do exactly what you need. I'm a computer science professional with a PhD degree and extensive experience in Excel, macros, and VBA, and in automation/user support tools of FX trading as well. I've done a lot of similar work. Please see reviews on my profile. It would be my pleasure to do your project.
Please have a look at some Excel projects I've done:
https://www.freelancer.com/jobs/php/Need-excel-plugin-convert-USD/
https://www.freelancer.com/jobs/Excel/Need-covert-very-large-dat/
https://www.freelancer.com/jobs/Excel-Mathematics/Convert-math-proofs-Excel-formulas/