I can do the job! Because of file size, I might need to process with Python. I would need to know the matching criteria. Are you interested in resulting sheet or do you need the macro/program?
About me: I'm an engineer with advanced working knowledge and experience (over 15 years) in Microsoft Excel and VBA including interaction between different software (Word, Excel, Powerpoint, Access, Outlook, MS Project,MS Visio, Autocad, pdf, CorelDraw, PhotoShop, etc.). Also on web scraping, Access DB design, management Dashboards, stock and financial worksheets, KPI's, proficient coder in VB.Net, C#, Python, JavaScript (google sheets), VB6, AI (neural networks, genetic algorithms, optimized search, etc).